252405720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 1003622400

約数和(自身を除く): 751216680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 324, 359, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 567, 620, 630, 648, 651, 718, 744, 756, 810, 837, 840, 868, 930, 945, 1077, 1080, 1085, 1116, 1134, 1240, 1260, 1302, 1395, 1436, 1512, 1620, 1674, 1736, 1795, 1860, 1890, 1953, 2154, 2170, 2232, 2268, 2511, 2513, 2520, 2604, 2790, 2835, 2872, 3231, 3240, 3255, 3348, 3590, 3720, 3780, 3906, 4185, 4308, 4340, 4536, 5022, 5026, 5208, 5385, 5580, 5670, 5859, 6462, 6510, 6696, 7180, 7539, 7560, 7812, 8370, 8616, 8680, 9693, 9765, 10044, 10052, 10770, 11129, 11160, 11340, 11718, 12555, 12565, 12924, 13020, 14360, 15078, 15624, 16155, 16740, 17577, 19386, 19530, 20088, 20104, 21540, 22258, 22617, 22680, 23436, 25110, 25130, 25848, 26040, 29079, 29295, 30156, 32310, 33387, 33480, 35154, 37695, 38772, 39060, 43080, 44516, 45234, 46872, 48465, 50220, 50260, 55645, 58158, 58590, 60312, 64620, 66774, 67851, 70308, 75390, 77544, 77903, 78120, 87885, 89032, 90468, 96930, 100161, 100440, 100520, 111290, 113085, 116316, 117180, 129240, 133548, 135702, 140616, 145395, 150780, 155806, 166935, 175770, 180936, 193860, 200322, 203553, 222580, 226170, 232632, 233709, 234360, 267096, 271404, 290790, 300483, 301560, 311612, 333870, 339255, 351540, 387720, 389515, 400644, 407106, 445160, 452340, 467418, 500805, 542808, 581580, 600966, 623224, 667740, 678510, 701127, 703080, 779030, 801288, 814212, 901449, 904680, 934836, 1001610, 1017765, 1163160, 1168545, 1201932, 1335480, 1357020, 1402254, 1502415, 1558060, 1628424, 1802898, 1869672, 2003220, 2035530, 2103381, 2337090, 2403864, 2714040, 2804508, 3004830, 3116120, 3505635, 3605796, 4006440, 4071060, 4206762, 4507245, 4674180, 5609016, 6009660, 6310143, 7011270, 7211592, 8142120, 8413524, 9014490, 9348360, 10516905, 12019320, 12620286, 14022540, 16827048, 18028980, 21033810, 25240572, 28045080, 31550715, 36057960, 42067620, 50481144, 63101430, 84135240, 126202860, 252405720]

約数ペア:

[(1, 252405720), (2, 126202860), (3, 84135240), (4, 63101430), (5, 50481144), (6, 42067620), (7, 36057960), (8, 31550715), (9, 28045080), (10, 25240572), (12, 21033810), (14, 18028980), (15, 16827048), (18, 14022540), (20, 12620286), (21, 12019320), (24, 10516905), (27, 9348360), (28, 9014490), (30, 8413524), (31, 8142120), (35, 7211592), (36, 7011270), (40, 6310143), (42, 6009660), (45, 5609016), (54, 4674180), (56, 4507245), (60, 4206762), (62, 4071060), (63, 4006440), (70, 3605796), (72, 3505635), (81, 3116120), (84, 3004830), (90, 2804508), (93, 2714040), (105, 2403864), (108, 2337090), (120, 2103381), (124, 2035530), (126, 2003220), (135, 1869672), (140, 1802898), (155, 1628424), (162, 1558060), (168, 1502415), (180, 1402254), (186, 1357020), (189, 1335480), (210, 1201932), (216, 1168545), (217, 1163160), (248, 1017765), (252, 1001610), (270, 934836), (279, 904680), (280, 901449), (310, 814212), (315, 801288), (324, 779030), (359, 703080), (360, 701127), (372, 678510), (378, 667740), (405, 623224), (420, 600966), (434, 581580), (465, 542808), (504, 500805), (540, 467418), (558, 452340), (567, 445160), (620, 407106), (630, 400644), (648, 389515), (651, 387720), (718, 351540), (744, 339255), (756, 333870), (810, 311612), (837, 301560), (840, 300483), (868, 290790), (930, 271404), (945, 267096), (1077, 234360), (1080, 233709), (1085, 232632), (1116, 226170), (1134, 222580), (1240, 203553), (1260, 200322), (1302, 193860), (1395, 180936), (1436, 175770), (1512, 166935), (1620, 155806), (1674, 150780), (1736, 145395), (1795, 140616), (1860, 135702), (1890, 133548), (1953, 129240), (2154, 117180), (2170, 116316), (2232, 113085), (2268, 111290), (2511, 100520), (2513, 100440), (2520, 100161), (2604, 96930), (2790, 90468), (2835, 89032), (2872, 87885), (3231, 78120), (3240, 77903), (3255, 77544), (3348, 75390), (3590, 70308), (3720, 67851), (3780, 66774), (3906, 64620), (4185, 60312), (4308, 58590), (4340, 58158), (4536, 55645), (5022, 50260), (5026, 50220), (5208, 48465), (5385, 46872), (5580, 45234), (5670, 44516), (5859, 43080), (6462, 39060), (6510, 38772), (6696, 37695), (7180, 35154), (7539, 33480), (7560, 33387), (7812, 32310), (8370, 30156), (8616, 29295), (8680, 29079), (9693, 26040), (9765, 25848), (10044, 25130), (10052, 25110), (10770, 23436), (11129, 22680), (11160, 22617), (11340, 22258), (11718, 21540), (12555, 20104), (12565, 20088), (12924, 19530), (13020, 19386), (14360, 17577), (15078, 16740), (15624, 16155)]