2315234040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 256

約数和(自身を含む): 8128512000

約数和(自身を除く): 5813277960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 139, 140, 158, 168, 210, 237, 251, 278, 280, 316, 395, 417, 420, 474, 502, 553, 556, 632, 695, 753, 790, 834, 840, 948, 973, 1004, 1106, 1112, 1185, 1255, 1390, 1506, 1580, 1659, 1668, 1757, 1896, 1946, 2008, 2085, 2212, 2370, 2510, 2765, 2780, 2919, 3012, 3160, 3318, 3336, 3514, 3765, 3892, 4170, 4424, 4740, 4865, 5020, 5271, 5530, 5560, 5838, 6024, 6636, 7028, 7530, 7784, 8295, 8340, 8785, 9480, 9730, 10040, 10542, 10981, 11060, 11676, 13272, 14056, 14595, 15060, 16590, 16680, 17570, 19460, 19829, 21084, 21962, 22120, 23352, 26355, 29190, 30120, 32943, 33180, 34889, 35140, 38920, 39658, 42168, 43924, 52710, 54905, 58380, 59487, 65886, 66360, 69778, 70280, 76867, 79316, 87848, 99145, 104667, 105420, 109810, 116760, 118974, 131772, 138803, 139556, 153734, 158632, 164715, 174445, 198290, 209334, 210840, 219620, 230601, 237948, 244223, 263544, 277606, 279112, 297435, 307468, 329430, 348890, 384335, 396580, 416409, 418668, 439240, 461202, 475896, 488446, 523335, 555212, 594870, 614936, 658860, 694015, 697780, 732669, 768670, 793160, 832818, 837336, 922404, 976892, 1046670, 1110424, 1153005, 1189740, 1221115, 1317720, 1388030, 1395560, 1465338, 1537340, 1665636, 1844808, 1953784, 2082045, 2093340, 2306010, 2379480, 2442230, 2756231, 2776060, 2930676, 3074680, 3331272, 3663345, 4164090, 4186680, 4612020, 4884460, 5512462, 5552120, 5861352, 7326690, 8268693, 8328180, 9224040, 9768920, 11024924, 13781155, 14653380, 16537386, 16656360, 19293617, 22049848, 27562310, 29306760, 33074772, 38587234, 41343465, 55124620, 57880851, 66149544, 77174468, 82686930, 96468085, 110249240, 115761702, 154348936, 165373860, 192936170, 231523404, 289404255, 330747720, 385872340, 463046808, 578808510, 771744680, 1157617020, 2315234040]

約数ペア:

[(1, 2315234040), (2, 1157617020), (3, 771744680), (4, 578808510), (5, 463046808), (6, 385872340), (7, 330747720), (8, 289404255), (10, 231523404), (12, 192936170), (14, 165373860), (15, 154348936), (20, 115761702), (21, 110249240), (24, 96468085), (28, 82686930), (30, 77174468), (35, 66149544), (40, 57880851), (42, 55124620), (56, 41343465), (60, 38587234), (70, 33074772), (79, 29306760), (84, 27562310), (105, 22049848), (120, 19293617), (139, 16656360), (140, 16537386), (158, 14653380), (168, 13781155), (210, 11024924), (237, 9768920), (251, 9224040), (278, 8328180), (280, 8268693), (316, 7326690), (395, 5861352), (417, 5552120), (420, 5512462), (474, 4884460), (502, 4612020), (553, 4186680), (556, 4164090), (632, 3663345), (695, 3331272), (753, 3074680), (790, 2930676), (834, 2776060), (840, 2756231), (948, 2442230), (973, 2379480), (1004, 2306010), (1106, 2093340), (1112, 2082045), (1185, 1953784), (1255, 1844808), (1390, 1665636), (1506, 1537340), (1580, 1465338), (1659, 1395560), (1668, 1388030), (1757, 1317720), (1896, 1221115), (1946, 1189740), (2008, 1153005), (2085, 1110424), (2212, 1046670), (2370, 976892), (2510, 922404), (2765, 837336), (2780, 832818), (2919, 793160), (3012, 768670), (3160, 732669), (3318, 697780), (3336, 694015), (3514, 658860), (3765, 614936), (3892, 594870), (4170, 555212), (4424, 523335), (4740, 488446), (4865, 475896), (5020, 461202), (5271, 439240), (5530, 418668), (5560, 416409), (5838, 396580), (6024, 384335), (6636, 348890), (7028, 329430), (7530, 307468), (7784, 297435), (8295, 279112), (8340, 277606), (8785, 263544), (9480, 244223), (9730, 237948), (10040, 230601), (10542, 219620), (10981, 210840), (11060, 209334), (11676, 198290), (13272, 174445), (14056, 164715), (14595, 158632), (15060, 153734), (16590, 139556), (16680, 138803), (17570, 131772), (19460, 118974), (19829, 116760), (21084, 109810), (21962, 105420), (22120, 104667), (23352, 99145), (26355, 87848), (29190, 79316), (30120, 76867), (32943, 70280), (33180, 69778), (34889, 66360), (35140, 65886), (38920, 59487), (39658, 58380), (42168, 54905), (43924, 52710)]