318850320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 1019934720

約数和(自身を除く): 701084400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 79, 80, 120, 134, 158, 201, 237, 240, 251, 268, 316, 335, 395, 402, 474, 502, 536, 632, 670, 753, 790, 804, 948, 1004, 1005, 1072, 1185, 1255, 1264, 1340, 1506, 1580, 1608, 1896, 2008, 2010, 2370, 2510, 2680, 3012, 3160, 3216, 3765, 3792, 4016, 4020, 4740, 5020, 5293, 5360, 6024, 6320, 7530, 8040, 9480, 10040, 10586, 12048, 15060, 15879, 16080, 16817, 18960, 19829, 20080, 21172, 26465, 30120, 31758, 33634, 39658, 42344, 50451, 52930, 59487, 60240, 63516, 67268, 79316, 79395, 84085, 84688, 99145, 100902, 105860, 118974, 127032, 134536, 158632, 158790, 168170, 198290, 201804, 211720, 237948, 252255, 254064, 269072, 297435, 317264, 317580, 336340, 396580, 403608, 423440, 475896, 504510, 594870, 635160, 672680, 793160, 807216, 951792, 1009020, 1189740, 1270320, 1328543, 1345360, 1586320, 2018040, 2379480, 2657086, 3985629, 4036080, 4758960, 5314172, 6642715, 7971258, 10628344, 13285430, 15942516, 19928145, 21256688, 26570860, 31885032, 39856290, 53141720, 63770064, 79712580, 106283440, 159425160, 318850320]

約数ペア:

[(1, 318850320), (2, 159425160), (3, 106283440), (4, 79712580), (5, 63770064), (6, 53141720), (8, 39856290), (10, 31885032), (12, 26570860), (15, 21256688), (16, 19928145), (20, 15942516), (24, 13285430), (30, 10628344), (40, 7971258), (48, 6642715), (60, 5314172), (67, 4758960), (79, 4036080), (80, 3985629), (120, 2657086), (134, 2379480), (158, 2018040), (201, 1586320), (237, 1345360), (240, 1328543), (251, 1270320), (268, 1189740), (316, 1009020), (335, 951792), (395, 807216), (402, 793160), (474, 672680), (502, 635160), (536, 594870), (632, 504510), (670, 475896), (753, 423440), (790, 403608), (804, 396580), (948, 336340), (1004, 317580), (1005, 317264), (1072, 297435), (1185, 269072), (1255, 254064), (1264, 252255), (1340, 237948), (1506, 211720), (1580, 201804), (1608, 198290), (1896, 168170), (2008, 158790), (2010, 158632), (2370, 134536), (2510, 127032), (2680, 118974), (3012, 105860), (3160, 100902), (3216, 99145), (3765, 84688), (3792, 84085), (4016, 79395), (4020, 79316), (4740, 67268), (5020, 63516), (5293, 60240), (5360, 59487), (6024, 52930), (6320, 50451), (7530, 42344), (8040, 39658), (9480, 33634), (10040, 31758), (10586, 30120), (12048, 26465), (15060, 21172), (15879, 20080), (16080, 19829), (16817, 18960)]