648241620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 384

約数和(自身を含む): 2275983360

約数和(自身を除く): 1627741740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 31, 34, 38, 39, 51, 52, 57, 60, 62, 65, 68, 76, 78, 83, 85, 93, 95, 102, 114, 124, 130, 155, 156, 166, 170, 186, 190, 195, 204, 221, 228, 247, 249, 255, 260, 285, 310, 323, 332, 340, 372, 380, 390, 403, 415, 442, 465, 494, 498, 510, 527, 570, 589, 620, 646, 663, 741, 780, 806, 830, 884, 930, 969, 988, 996, 1020, 1054, 1079, 1105, 1140, 1178, 1209, 1235, 1245, 1292, 1326, 1411, 1482, 1577, 1581, 1612, 1615, 1660, 1767, 1860, 1938, 2015, 2108, 2158, 2210, 2356, 2418, 2470, 2490, 2573, 2635, 2652, 2822, 2945, 2964, 3154, 3162, 3230, 3237, 3315, 3534, 3705, 3876, 4030, 4199, 4233, 4316, 4420, 4731, 4836, 4845, 4940, 4980, 5146, 5270, 5395, 5644, 5890, 6045, 6308, 6324, 6460, 6474, 6630, 6851, 7055, 7068, 7410, 7657, 7719, 7885, 7905, 8060, 8398, 8466, 8835, 9462, 9690, 10013, 10292, 10540, 10790, 11780, 12090, 12597, 12865, 12948, 13260, 13702, 14110, 14820, 15314, 15438, 15770, 15810, 16185, 16796, 16932, 17670, 18343, 18924, 19380, 20026, 20501, 20553, 20995, 21165, 21580, 22971, 23655, 24180, 25194, 25730, 26809, 27404, 28220, 30039, 30628, 30876, 31540, 31620, 32370, 33449, 34255, 35340, 36686, 38285, 38595, 40052, 41002, 41106, 41990, 42330, 43741, 45942, 47310, 48887, 50065, 50388, 51460, 53618, 55029, 60078, 61503, 62985, 64740, 66898, 68510, 73372, 76570, 77190, 80427, 82004, 82212, 83980, 84660, 87482, 91715, 91884, 94620, 97774, 100130, 100347, 102505, 102765, 107236, 110058, 114855, 120156, 123006, 125970, 130169, 131223, 133796, 134045, 137020, 146661, 150195, 153140, 154380, 160854, 167245, 174964, 183430, 195548, 200260, 200694, 205010, 205530, 218705, 220116, 229710, 244435, 246012, 251940, 260338, 262446, 268090, 275145, 293322, 300390, 307515, 321708, 334490, 348517, 366860, 390507, 401388, 402135, 410020, 411060, 437410, 459420, 488870, 501735, 520676, 524892, 536180, 550290, 568633, 586644, 600780, 615030, 635531, 650845, 656115, 668980, 697034, 733305, 781014, 804270, 831079, 874820, 977740, 1003470, 1045551, 1100580, 1137266, 1230060, 1271062, 1301690, 1312230, 1394068, 1466610, 1562028, 1608540, 1662158, 1705899, 1742585, 1906593, 1952535, 2006940, 2091102, 2274532, 2493237, 2542124, 2603380, 2624460, 2843165, 2933220, 3177655, 3324316, 3411798, 3485170, 3813186, 3905070, 4155395, 4182204, 4986474, 5227755, 5686330, 6355310, 6823596, 6970340, 7626372, 7810140, 8310790, 8529495, 9532965, 9972948, 10455510, 10804027, 11372660, 12466185, 12710620, 16621580, 17058990, 19065930, 20911020, 21608054, 24932370, 32412081, 34117980, 38131860, 43216108, 49864740, 54020135, 64824162, 108040270, 129648324, 162060405, 216080540, 324120810, 648241620]

約数ペア:

[(1, 648241620), (2, 324120810), (3, 216080540), (4, 162060405), (5, 129648324), (6, 108040270), (10, 64824162), (12, 54020135), (13, 49864740), (15, 43216108), (17, 38131860), (19, 34117980), (20, 32412081), (26, 24932370), (30, 21608054), (31, 20911020), (34, 19065930), (38, 17058990), (39, 16621580), (51, 12710620), (52, 12466185), (57, 11372660), (60, 10804027), (62, 10455510), (65, 9972948), (68, 9532965), (76, 8529495), (78, 8310790), (83, 7810140), (85, 7626372), (93, 6970340), (95, 6823596), (102, 6355310), (114, 5686330), (124, 5227755), (130, 4986474), (155, 4182204), (156, 4155395), (166, 3905070), (170, 3813186), (186, 3485170), (190, 3411798), (195, 3324316), (204, 3177655), (221, 2933220), (228, 2843165), (247, 2624460), (249, 2603380), (255, 2542124), (260, 2493237), (285, 2274532), (310, 2091102), (323, 2006940), (332, 1952535), (340, 1906593), (372, 1742585), (380, 1705899), (390, 1662158), (403, 1608540), (415, 1562028), (442, 1466610), (465, 1394068), (494, 1312230), (498, 1301690), (510, 1271062), (527, 1230060), (570, 1137266), (589, 1100580), (620, 1045551), (646, 1003470), (663, 977740), (741, 874820), (780, 831079), (806, 804270), (830, 781014), (884, 733305), (930, 697034), (969, 668980), (988, 656115), (996, 650845), (1020, 635531), (1054, 615030), (1079, 600780), (1105, 586644), (1140, 568633), (1178, 550290), (1209, 536180), (1235, 524892), (1245, 520676), (1292, 501735), (1326, 488870), (1411, 459420), (1482, 437410), (1577, 411060), (1581, 410020), (1612, 402135), (1615, 401388), (1660, 390507), (1767, 366860), (1860, 348517), (1938, 334490), (2015, 321708), (2108, 307515), (2158, 300390), (2210, 293322), (2356, 275145), (2418, 268090), (2470, 262446), (2490, 260338), (2573, 251940), (2635, 246012), (2652, 244435), (2822, 229710), (2945, 220116), (2964, 218705), (3154, 205530), (3162, 205010), (3230, 200694), (3237, 200260), (3315, 195548), (3534, 183430), (3705, 174964), (3876, 167245), (4030, 160854), (4199, 154380), (4233, 153140), (4316, 150195), (4420, 146661), (4731, 137020), (4836, 134045), (4845, 133796), (4940, 131223), (4980, 130169), (5146, 125970), (5270, 123006), (5395, 120156), (5644, 114855), (5890, 110058), (6045, 107236), (6308, 102765), (6324, 102505), (6460, 100347), (6474, 100130), (6630, 97774), (6851, 94620), (7055, 91884), (7068, 91715), (7410, 87482), (7657, 84660), (7719, 83980), (7885, 82212), (7905, 82004), (8060, 80427), (8398, 77190), (8466, 76570), (8835, 73372), (9462, 68510), (9690, 66898), (10013, 64740), (10292, 62985), (10540, 61503), (10790, 60078), (11780, 55029), (12090, 53618), (12597, 51460), (12865, 50388), (12948, 50065), (13260, 48887), (13702, 47310), (14110, 45942), (14820, 43741), (15314, 42330), (15438, 41990), (15770, 41106), (15810, 41002), (16185, 40052), (16796, 38595), (16932, 38285), (17670, 36686), (18343, 35340), (18924, 34255), (19380, 33449), (20026, 32370), (20501, 31620), (20553, 31540), (20995, 30876), (21165, 30628), (21580, 30039), (22971, 28220), (23655, 27404), (24180, 26809), (25194, 25730)]