325019520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 256

約数和(自身を含む): 1316044800

約数和(自身を除く): 991025280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2687, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5374, 5760, 6048, 6720, 7560, 8061, 8064, 8640, 10080, 10748, 12096, 13435, 13440, 15120, 16122, 17280, 18809, 20160, 21496, 24183, 24192, 26870, 30240, 32244, 37618, 40305, 40320, 42992, 48366, 53740, 56427, 60480, 64488, 72549, 75236, 80610, 85984, 94045, 96732, 107480, 112854, 120915, 120960, 128976, 145098, 150472, 161220, 169281, 171968, 188090, 193464, 214960, 225708, 241830, 257952, 282135, 290196, 300944, 322440, 338562, 343936, 362745, 376180, 386928, 429920, 451416, 483660, 507843, 515904, 564270, 580392, 601888, 644880, 677124, 725490, 752360, 773856, 846405, 859840, 902832, 967320, 1015686, 1031808, 1128540, 1160784, 1203776, 1289760, 1354248, 1450980, 1504720, 1547712, 1692810, 1719680, 1805664, 1934640, 2031372, 2257080, 2321568, 2407552, 2539215, 2579520, 2708496, 2901960, 3009440, 3095424, 3385620, 3611328, 3869280, 4062744, 4514160, 4643136, 5078430, 5159040, 5416992, 5803920, 6018880, 6771240, 7222656, 7738560, 8125488, 9028320, 9286272, 10156860, 10833984, 11607840, 12037760, 13542480, 15477120, 16250976, 18056640, 20313720, 21667968, 23215680, 27084960, 32501952, 36113280, 40627440, 46431360, 54169920, 65003904, 81254880, 108339840, 162509760, 325019520]

約数ペア:

[(1, 325019520), (2, 162509760), (3, 108339840), (4, 81254880), (5, 65003904), (6, 54169920), (7, 46431360), (8, 40627440), (9, 36113280), (10, 32501952), (12, 27084960), (14, 23215680), (15, 21667968), (16, 20313720), (18, 18056640), (20, 16250976), (21, 15477120), (24, 13542480), (27, 12037760), (28, 11607840), (30, 10833984), (32, 10156860), (35, 9286272), (36, 9028320), (40, 8125488), (42, 7738560), (45, 7222656), (48, 6771240), (54, 6018880), (56, 5803920), (60, 5416992), (63, 5159040), (64, 5078430), (70, 4643136), (72, 4514160), (80, 4062744), (84, 3869280), (90, 3611328), (96, 3385620), (105, 3095424), (108, 3009440), (112, 2901960), (120, 2708496), (126, 2579520), (128, 2539215), (135, 2407552), (140, 2321568), (144, 2257080), (160, 2031372), (168, 1934640), (180, 1805664), (189, 1719680), (192, 1692810), (210, 1547712), (216, 1504720), (224, 1450980), (240, 1354248), (252, 1289760), (270, 1203776), (280, 1160784), (288, 1128540), (315, 1031808), (320, 1015686), (336, 967320), (360, 902832), (378, 859840), (384, 846405), (420, 773856), (432, 752360), (448, 725490), (480, 677124), (504, 644880), (540, 601888), (560, 580392), (576, 564270), (630, 515904), (640, 507843), (672, 483660), (720, 451416), (756, 429920), (840, 386928), (864, 376180), (896, 362745), (945, 343936), (960, 338562), (1008, 322440), (1080, 300944), (1120, 290196), (1152, 282135), (1260, 257952), (1344, 241830), (1440, 225708), (1512, 214960), (1680, 193464), (1728, 188090), (1890, 171968), (1920, 169281), (2016, 161220), (2160, 150472), (2240, 145098), (2520, 128976), (2687, 120960), (2688, 120915), (2880, 112854), (3024, 107480), (3360, 96732), (3456, 94045), (3780, 85984), (4032, 80610), (4320, 75236), (4480, 72549), (5040, 64488), (5374, 60480), (5760, 56427), (6048, 53740), (6720, 48366), (7560, 42992), (8061, 40320), (8064, 40305), (8640, 37618), (10080, 32244), (10748, 30240), (12096, 26870), (13435, 24192), (13440, 24183), (15120, 21496), (16122, 20160), (17280, 18809)]