1305907920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2655

約数の個数: 200

約数和(自身を含む): 4594824960

約数和(自身を除く): 3288917040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 270, 316, 324, 360, 395, 405, 432, 474, 540, 632, 648, 711, 720, 790, 810, 948, 1080, 1185, 1264, 1296, 1422, 1580, 1620, 1896, 2133, 2160, 2370, 2551, 2844, 3160, 3240, 3555, 3792, 4266, 4740, 5102, 5688, 6320, 6399, 6480, 7110, 7653, 8532, 9480, 10204, 10665, 11376, 12755, 12798, 14220, 15306, 17064, 18960, 20408, 21330, 22959, 25510, 25596, 28440, 30612, 31995, 34128, 38265, 40816, 42660, 45918, 51020, 51192, 56880, 61224, 63990, 68877, 76530, 85320, 91836, 102040, 102384, 114795, 122448, 127980, 137754, 153060, 170640, 183672, 201529, 204080, 206631, 229590, 255960, 275508, 306120, 344385, 367344, 403058, 413262, 459180, 511920, 551016, 604587, 612240, 688770, 806116, 826524, 918360, 1007645, 1033155, 1102032, 1209174, 1377540, 1612232, 1653048, 1813761, 1836720, 2015290, 2066310, 2418348, 2755080, 3022935, 3224464, 3306096, 3627522, 4030580, 4132620, 4836696, 5441283, 5510160, 6045870, 7255044, 8061160, 8265240, 9068805, 9673392, 10882566, 12091740, 14510088, 16122320, 16323849, 16530480, 18137610, 21765132, 24183480, 27206415, 29020176, 32647698, 36275220, 43530264, 48366960, 54412830, 65295396, 72550440, 81619245, 87060528, 108825660, 130590792, 145100880, 163238490, 217651320, 261181584, 326476980, 435302640, 652953960, 1305907920]

約数ペア:

[(1, 1305907920), (2, 652953960), (3, 435302640), (4, 326476980), (5, 261181584), (6, 217651320), (8, 163238490), (9, 145100880), (10, 130590792), (12, 108825660), (15, 87060528), (16, 81619245), (18, 72550440), (20, 65295396), (24, 54412830), (27, 48366960), (30, 43530264), (36, 36275220), (40, 32647698), (45, 29020176), (48, 27206415), (54, 24183480), (60, 21765132), (72, 18137610), (79, 16530480), (80, 16323849), (81, 16122320), (90, 14510088), (108, 12091740), (120, 10882566), (135, 9673392), (144, 9068805), (158, 8265240), (162, 8061160), (180, 7255044), (216, 6045870), (237, 5510160), (240, 5441283), (270, 4836696), (316, 4132620), (324, 4030580), (360, 3627522), (395, 3306096), (405, 3224464), (432, 3022935), (474, 2755080), (540, 2418348), (632, 2066310), (648, 2015290), (711, 1836720), (720, 1813761), (790, 1653048), (810, 1612232), (948, 1377540), (1080, 1209174), (1185, 1102032), (1264, 1033155), (1296, 1007645), (1422, 918360), (1580, 826524), (1620, 806116), (1896, 688770), (2133, 612240), (2160, 604587), (2370, 551016), (2551, 511920), (2844, 459180), (3160, 413262), (3240, 403058), (3555, 367344), (3792, 344385), (4266, 306120), (4740, 275508), (5102, 255960), (5688, 229590), (6320, 206631), (6399, 204080), (6480, 201529), (7110, 183672), (7653, 170640), (8532, 153060), (9480, 137754), (10204, 127980), (10665, 122448), (11376, 114795), (12755, 102384), (12798, 102040), (14220, 91836), (15306, 85320), (17064, 76530), (18960, 68877), (20408, 63990), (21330, 61224), (22959, 56880), (25510, 51192), (25596, 51020), (28440, 45918), (30612, 42660), (31995, 40816), (34128, 38265)]