252137880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 256

約数和(自身を含む): 920678400

約数和(自身を除く): 668540520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 372, 408, 443, 459, 465, 510, 527, 540, 558, 612, 620, 680, 744, 765, 837, 886, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1329, 1395, 1530, 1581, 1674, 1772, 1836, 1860, 2040, 2108, 2215, 2232, 2295, 2635, 2658, 2790, 3060, 3162, 3348, 3544, 3672, 3720, 3987, 4185, 4216, 4430, 4590, 4743, 5270, 5316, 5580, 6120, 6324, 6645, 6696, 7531, 7905, 7974, 8370, 8860, 9180, 9486, 10540, 10632, 11160, 11961, 12648, 13290, 13733, 14229, 15062, 15810, 15948, 16740, 17720, 18360, 18972, 19935, 21080, 22593, 23715, 23922, 26580, 27466, 28458, 30124, 31620, 31896, 33480, 37655, 37944, 39870, 41199, 45186, 47430, 47844, 53160, 54932, 56916, 59805, 60248, 63240, 67779, 68665, 71145, 75310, 79740, 82398, 90372, 94860, 95688, 109864, 112965, 113832, 119610, 123597, 135558, 137330, 142290, 150620, 159480, 164796, 180744, 189720, 203337, 205995, 225930, 233461, 239220, 247194, 271116, 274660, 284580, 301240, 329592, 338895, 370791, 406674, 411990, 451860, 466922, 478440, 494388, 542232, 549320, 569160, 617985, 677790, 700383, 741582, 813348, 823980, 903720, 933844, 988776, 1016685, 1167305, 1235970, 1355580, 1400766, 1483164, 1626696, 1647960, 1853955, 1867688, 2033370, 2101149, 2334610, 2471940, 2711160, 2801532, 2966328, 3501915, 3707910, 4066740, 4202298, 4669220, 4943880, 5603064, 6303447, 7003830, 7415820, 8133480, 8404596, 9338440, 10505745, 12606894, 14007660, 14831640, 16809192, 21011490, 25213788, 28015320, 31517235, 42022980, 50427576, 63034470, 84045960, 126068940, 252137880]

約数ペア:

[(1, 252137880), (2, 126068940), (3, 84045960), (4, 63034470), (5, 50427576), (6, 42022980), (8, 31517235), (9, 28015320), (10, 25213788), (12, 21011490), (15, 16809192), (17, 14831640), (18, 14007660), (20, 12606894), (24, 10505745), (27, 9338440), (30, 8404596), (31, 8133480), (34, 7415820), (36, 7003830), (40, 6303447), (45, 5603064), (51, 4943880), (54, 4669220), (60, 4202298), (62, 4066740), (68, 3707910), (72, 3501915), (85, 2966328), (90, 2801532), (93, 2711160), (102, 2471940), (108, 2334610), (120, 2101149), (124, 2033370), (135, 1867688), (136, 1853955), (153, 1647960), (155, 1626696), (170, 1483164), (180, 1400766), (186, 1355580), (204, 1235970), (216, 1167305), (248, 1016685), (255, 988776), (270, 933844), (279, 903720), (306, 823980), (310, 813348), (340, 741582), (360, 700383), (372, 677790), (408, 617985), (443, 569160), (459, 549320), (465, 542232), (510, 494388), (527, 478440), (540, 466922), (558, 451860), (612, 411990), (620, 406674), (680, 370791), (744, 338895), (765, 329592), (837, 301240), (886, 284580), (918, 274660), (930, 271116), (1020, 247194), (1054, 239220), (1080, 233461), (1116, 225930), (1224, 205995), (1240, 203337), (1329, 189720), (1395, 180744), (1530, 164796), (1581, 159480), (1674, 150620), (1772, 142290), (1836, 137330), (1860, 135558), (2040, 123597), (2108, 119610), (2215, 113832), (2232, 112965), (2295, 109864), (2635, 95688), (2658, 94860), (2790, 90372), (3060, 82398), (3162, 79740), (3348, 75310), (3544, 71145), (3672, 68665), (3720, 67779), (3987, 63240), (4185, 60248), (4216, 59805), (4430, 56916), (4590, 54932), (4743, 53160), (5270, 47844), (5316, 47430), (5580, 45186), (6120, 41199), (6324, 39870), (6645, 37944), (6696, 37655), (7531, 33480), (7905, 31896), (7974, 31620), (8370, 30124), (8860, 28458), (9180, 27466), (9486, 26580), (10540, 23922), (10632, 23715), (11160, 22593), (11961, 21080), (12648, 19935), (13290, 18972), (13733, 18360), (14229, 17720), (15062, 16740), (15810, 15948)]