31288492080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 400

約数和(自身を含む): 113203379520

約数和(自身を除く): 81914887440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 167, 174, 180, 216, 232, 240, 261, 270, 290, 324, 334, 348, 360, 405, 432, 435, 464, 501, 522, 540, 580, 648, 668, 696, 720, 783, 810, 835, 870, 997, 1002, 1044, 1080, 1160, 1296, 1305, 1336, 1392, 1503, 1566, 1620, 1670, 1740, 1994, 2004, 2088, 2160, 2320, 2349, 2505, 2610, 2672, 2991, 3006, 3132, 3240, 3340, 3480, 3915, 3988, 4008, 4176, 4509, 4698, 4843, 4985, 5010, 5220, 5982, 6012, 6264, 6480, 6680, 6960, 7515, 7830, 7976, 8016, 8973, 9018, 9396, 9686, 9970, 10020, 10440, 11745, 11964, 12024, 12528, 13360, 13527, 14529, 14955, 15030, 15660, 15952, 17946, 18036, 18792, 19372, 19940, 20040, 20880, 22545, 23490, 23928, 24048, 24215, 26919, 27054, 28913, 29058, 29910, 30060, 31320, 35892, 36072, 37584, 38744, 39880, 40080, 43587, 44865, 45090, 46980, 47856, 48430, 53838, 54108, 57826, 58116, 59820, 60120, 62640, 67635, 71784, 72144, 72645, 77488, 79760, 80757, 86739, 87174, 89730, 90180, 93960, 96860, 107676, 108216, 115652, 116232, 119640, 120240, 130761, 134595, 135270, 143568, 144565, 145290, 161514, 166499, 173478, 174348, 179460, 180360, 187920, 193720, 215352, 216432, 217935, 231304, 232464, 239280, 260217, 261522, 269190, 270540, 289130, 290580, 323028, 332998, 346956, 348696, 358920, 360720, 387440, 392283, 403785, 430704, 433695, 435870, 462608, 499497, 520434, 523044, 538380, 541080, 578260, 581160, 646056, 653805, 665996, 693912, 697392, 717840, 780651, 784566, 807570, 832495, 867390, 871740, 998994, 1040868, 1046088, 1076760, 1082160, 1156520, 1162320, 1292112, 1301085, 1307610, 1331992, 1387824, 1498491, 1561302, 1569132, 1615140, 1664990, 1734780, 1743480, 1961415, 1997988, 2081736, 2092176, 2153520, 2313040, 2341953, 2497485, 2602170, 2615220, 2663984, 2996982, 3122604, 3138264, 3230280, 3329980, 3469560, 3486960, 3903255, 3922830, 3995976, 4163472, 4495473, 4683906, 4828471, 4994970, 5204340, 5230440, 5993964, 6245208, 6276528, 6460560, 6659960, 6939120, 7492455, 7806510, 7845660, 7991952, 8990946, 9367812, 9656942, 9989940, 10408680, 10460880, 11709765, 11987928, 12490416, 13319920, 13486419, 14485413, 14984910, 15613020, 15691320, 17981892, 18735624, 19313884, 19979880, 20817360, 22477365, 23419530, 23975856, 24142355, 26972838, 28970826, 29969820, 31226040, 31382640, 35963784, 37471248, 38627768, 39959760, 43456239, 44954730, 46839060, 48284710, 53945676, 57941652, 59939640, 62452080, 67432095, 71927568, 72427065, 77255536, 86912478, 89909460, 93678120, 96569420, 107891352, 115883304, 119879280, 130368717, 134864190, 144854130, 173824956, 179818920, 187356240, 193138840, 215782704, 217281195, 231766608, 260737434, 269728380, 289708260, 347649912, 359637840, 386277680, 391106151, 434562390, 521474868, 539456760, 579416520, 651843585, 695299824, 782212302, 869124780, 1042949736, 1078913520, 1158833040, 1303687170, 1564424604, 1738249560, 1955530755, 2085899472, 2607374340, 3128849208, 3476499120, 3911061510, 5214748680, 6257698416, 7822123020, 10429497360, 15644246040, 31288492080]

約数ペア:

[(1, 31288492080), (2, 15644246040), (3, 10429497360), (4, 7822123020), (5, 6257698416), (6, 5214748680), (8, 3911061510), (9, 3476499120), (10, 3128849208), (12, 2607374340), (15, 2085899472), (16, 1955530755), (18, 1738249560), (20, 1564424604), (24, 1303687170), (27, 1158833040), (29, 1078913520), (30, 1042949736), (36, 869124780), (40, 782212302), (45, 695299824), (48, 651843585), (54, 579416520), (58, 539456760), (60, 521474868), (72, 434562390), (80, 391106151), (81, 386277680), (87, 359637840), (90, 347649912), (108, 289708260), (116, 269728380), (120, 260737434), (135, 231766608), (144, 217281195), (145, 215782704), (162, 193138840), (167, 187356240), (174, 179818920), (180, 173824956), (216, 144854130), (232, 134864190), (240, 130368717), (261, 119879280), (270, 115883304), (290, 107891352), (324, 96569420), (334, 93678120), (348, 89909460), (360, 86912478), (405, 77255536), (432, 72427065), (435, 71927568), (464, 67432095), (501, 62452080), (522, 59939640), (540, 57941652), (580, 53945676), (648, 48284710), (668, 46839060), (696, 44954730), (720, 43456239), (783, 39959760), (810, 38627768), (835, 37471248), (870, 35963784), (997, 31382640), (1002, 31226040), (1044, 29969820), (1080, 28970826), (1160, 26972838), (1296, 24142355), (1305, 23975856), (1336, 23419530), (1392, 22477365), (1503, 20817360), (1566, 19979880), (1620, 19313884), (1670, 18735624), (1740, 17981892), (1994, 15691320), (2004, 15613020), (2088, 14984910), (2160, 14485413), (2320, 13486419), (2349, 13319920), (2505, 12490416), (2610, 11987928), (2672, 11709765), (2991, 10460880), (3006, 10408680), (3132, 9989940), (3240, 9656942), (3340, 9367812), (3480, 8990946), (3915, 7991952), (3988, 7845660), (4008, 7806510), (4176, 7492455), (4509, 6939120), (4698, 6659960), (4843, 6460560), (4985, 6276528), (5010, 6245208), (5220, 5993964), (5982, 5230440), (6012, 5204340), (6264, 4994970), (6480, 4828471), (6680, 4683906), (6960, 4495473), (7515, 4163472), (7830, 3995976), (7976, 3922830), (8016, 3903255), (8973, 3486960), (9018, 3469560), (9396, 3329980), (9686, 3230280), (9970, 3138264), (10020, 3122604), (10440, 2996982), (11745, 2663984), (11964, 2615220), (12024, 2602170), (12528, 2497485), (13360, 2341953), (13527, 2313040), (14529, 2153520), (14955, 2092176), (15030, 2081736), (15660, 1997988), (15952, 1961415), (17946, 1743480), (18036, 1734780), (18792, 1664990), (19372, 1615140), (19940, 1569132), (20040, 1561302), (20880, 1498491), (22545, 1387824), (23490, 1331992), (23928, 1307610), (24048, 1301085), (24215, 1292112), (26919, 1162320), (27054, 1156520), (28913, 1082160), (29058, 1076760), (29910, 1046088), (30060, 1040868), (31320, 998994), (35892, 871740), (36072, 867390), (37584, 832495), (38744, 807570), (39880, 784566), (40080, 780651), (43587, 717840), (44865, 697392), (45090, 693912), (46980, 665996), (47856, 653805), (48430, 646056), (53838, 581160), (54108, 578260), (57826, 541080), (58116, 538380), (59820, 523044), (60120, 520434), (62640, 499497), (67635, 462608), (71784, 435870), (72144, 433695), (72645, 430704), (77488, 403785), (79760, 392283), (80757, 387440), (86739, 360720), (87174, 358920), (89730, 348696), (90180, 346956), (93960, 332998), (96860, 323028), (107676, 290580), (108216, 289130), (115652, 270540), (116232, 269190), (119640, 261522), (120240, 260217), (130761, 239280), (134595, 232464), (135270, 231304), (143568, 217935), (144565, 216432), (145290, 215352), (161514, 193720), (166499, 187920), (173478, 180360), (174348, 179460)]