258347880

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3797}}^1$

素因数の和:3830

約数の個数: 192

約数和(自身を含む): 995379840

約数和(自身を除く): 737031960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 3797, 4536, 4860, 5670, 6804, 7560, 7594, 8505, 9720, 11340, 11391, 13608, 15188, 17010, 18985, 22680, 22782, 26579, 30376, 34020, 34173, 37970, 45564, 53158, 56955, 68040, 68346, 75940, 79737, 91128, 102519, 106316, 113910, 132895, 136692, 151880, 159474, 170865, 205038, 212632, 227820, 239211, 265790, 273384, 307557, 318948, 341730, 398685, 410076, 455640, 478422, 512595, 531580, 615114, 637896, 683460, 717633, 797370, 820152, 922671, 956844, 1025190, 1063160, 1196055, 1230228, 1366920, 1435266, 1537785, 1594740, 1845342, 1913688, 2050380, 2152899, 2392110, 2460456, 2870532, 3075570, 3189480, 3588165, 3690684, 4100760, 4305798, 4613355, 4784220, 5741064, 6151140, 6458697, 7176330, 7381368, 8611596, 9226710, 9568440, 10764495, 12302280, 12917394, 14352660, 17223192, 18453420, 21528990, 25834788, 28705320, 32293485, 36906840, 43057980, 51669576, 64586970, 86115960, 129173940, 258347880]

約数ペア:

[(1, 258347880), (2, 129173940), (3, 86115960), (4, 64586970), (5, 51669576), (6, 43057980), (7, 36906840), (8, 32293485), (9, 28705320), (10, 25834788), (12, 21528990), (14, 18453420), (15, 17223192), (18, 14352660), (20, 12917394), (21, 12302280), (24, 10764495), (27, 9568440), (28, 9226710), (30, 8611596), (35, 7381368), (36, 7176330), (40, 6458697), (42, 6151140), (45, 5741064), (54, 4784220), (56, 4613355), (60, 4305798), (63, 4100760), (70, 3690684), (72, 3588165), (81, 3189480), (84, 3075570), (90, 2870532), (105, 2460456), (108, 2392110), (120, 2152899), (126, 2050380), (135, 1913688), (140, 1845342), (162, 1594740), (168, 1537785), (180, 1435266), (189, 1366920), (210, 1230228), (216, 1196055), (243, 1063160), (252, 1025190), (270, 956844), (280, 922671), (315, 820152), (324, 797370), (360, 717633), (378, 683460), (405, 637896), (420, 615114), (486, 531580), (504, 512595), (540, 478422), (567, 455640), (630, 410076), (648, 398685), (756, 341730), (810, 318948), (840, 307557), (945, 273384), (972, 265790), (1080, 239211), (1134, 227820), (1215, 212632), (1260, 205038), (1512, 170865), (1620, 159474), (1701, 151880), (1890, 136692), (1944, 132895), (2268, 113910), (2430, 106316), (2520, 102519), (2835, 91128), (3240, 79737), (3402, 75940), (3780, 68346), (3797, 68040), (4536, 56955), (4860, 53158), (5670, 45564), (6804, 37970), (7560, 34173), (7594, 34020), (8505, 30376), (9720, 26579), (11340, 22782), (11391, 22680), (13608, 18985), (15188, 17010)]