581225580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 288

約数和(自身を含む): 2118916800

約数和(自身を除く): 1537691220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 380, 390, 442, 468, 494, 510, 570, 585, 612, 646, 663, 684, 741, 765, 769, 780, 855, 884, 969, 988, 1020, 1105, 1140, 1170, 1235, 1292, 1326, 1482, 1530, 1538, 1615, 1710, 1938, 1989, 2210, 2223, 2307, 2340, 2470, 2652, 2907, 2964, 3060, 3076, 3230, 3315, 3420, 3705, 3845, 3876, 3978, 4199, 4420, 4446, 4614, 4845, 4940, 5814, 6460, 6630, 6921, 7410, 7690, 7956, 8398, 8892, 9228, 9690, 9945, 9997, 11115, 11535, 11628, 12597, 13073, 13260, 13842, 14535, 14611, 14820, 15380, 16796, 19380, 19890, 19994, 20995, 22230, 23070, 25194, 26146, 27684, 29070, 29222, 29991, 34605, 37791, 39219, 39780, 39988, 41990, 43833, 44460, 46140, 49985, 50388, 52292, 58140, 58444, 59982, 62985, 65365, 69210, 73055, 75582, 78438, 83980, 87666, 89973, 99970, 117657, 119964, 125970, 130730, 131499, 138420, 146110, 149955, 151164, 156876, 169949, 175332, 179946, 188955, 189943, 196095, 199940, 219165, 235314, 248387, 251940, 261460, 262998, 292220, 299910, 339898, 359892, 377910, 379886, 392190, 438330, 449865, 470628, 496774, 509847, 525996, 569829, 588285, 599820, 657495, 679796, 745161, 755820, 759772, 784380, 849745, 876660, 899730, 949715, 993548, 1019694, 1139658, 1176570, 1241935, 1314990, 1490322, 1529541, 1699490, 1709487, 1799460, 1899430, 2039388, 2235483, 2279316, 2353140, 2483870, 2549235, 2629980, 2849145, 2980644, 3059082, 3229031, 3398980, 3418974, 3725805, 3798860, 4470966, 4967740, 5098470, 5698290, 6118164, 6458062, 6837948, 7451610, 7647705, 8547435, 8941932, 9687093, 10196940, 11177415, 11396580, 12916124, 14903220, 15295410, 16145155, 17094870, 19374186, 22354830, 29061279, 30590820, 32290310, 34189740, 38748372, 44709660, 48435465, 58122558, 64580620, 96870930, 116245116, 145306395, 193741860, 290612790, 581225580]

約数ペア:

[(1, 581225580), (2, 290612790), (3, 193741860), (4, 145306395), (5, 116245116), (6, 96870930), (9, 64580620), (10, 58122558), (12, 48435465), (13, 44709660), (15, 38748372), (17, 34189740), (18, 32290310), (19, 30590820), (20, 29061279), (26, 22354830), (30, 19374186), (34, 17094870), (36, 16145155), (38, 15295410), (39, 14903220), (45, 12916124), (51, 11396580), (52, 11177415), (57, 10196940), (60, 9687093), (65, 8941932), (68, 8547435), (76, 7647705), (78, 7451610), (85, 6837948), (90, 6458062), (95, 6118164), (102, 5698290), (114, 5098470), (117, 4967740), (130, 4470966), (153, 3798860), (156, 3725805), (170, 3418974), (171, 3398980), (180, 3229031), (190, 3059082), (195, 2980644), (204, 2849145), (221, 2629980), (228, 2549235), (234, 2483870), (247, 2353140), (255, 2279316), (260, 2235483), (285, 2039388), (306, 1899430), (323, 1799460), (340, 1709487), (342, 1699490), (380, 1529541), (390, 1490322), (442, 1314990), (468, 1241935), (494, 1176570), (510, 1139658), (570, 1019694), (585, 993548), (612, 949715), (646, 899730), (663, 876660), (684, 849745), (741, 784380), (765, 759772), (769, 755820), (780, 745161), (855, 679796), (884, 657495), (969, 599820), (988, 588285), (1020, 569829), (1105, 525996), (1140, 509847), (1170, 496774), (1235, 470628), (1292, 449865), (1326, 438330), (1482, 392190), (1530, 379886), (1538, 377910), (1615, 359892), (1710, 339898), (1938, 299910), (1989, 292220), (2210, 262998), (2223, 261460), (2307, 251940), (2340, 248387), (2470, 235314), (2652, 219165), (2907, 199940), (2964, 196095), (3060, 189943), (3076, 188955), (3230, 179946), (3315, 175332), (3420, 169949), (3705, 156876), (3845, 151164), (3876, 149955), (3978, 146110), (4199, 138420), (4420, 131499), (4446, 130730), (4614, 125970), (4845, 119964), (4940, 117657), (5814, 99970), (6460, 89973), (6630, 87666), (6921, 83980), (7410, 78438), (7690, 75582), (7956, 73055), (8398, 69210), (8892, 65365), (9228, 62985), (9690, 59982), (9945, 58444), (9997, 58140), (11115, 52292), (11535, 50388), (11628, 49985), (12597, 46140), (13073, 44460), (13260, 43833), (13842, 41990), (14535, 39988), (14611, 39780), (14820, 39219), (15380, 37791), (16796, 34605), (19380, 29991), (19890, 29222), (19994, 29070), (20995, 27684), (22230, 26146), (23070, 25194)]