317530620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 216

約数和(自身を含む): 1080555840

約数和(自身を除く): 763025220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 121, 122, 132, 165, 180, 183, 198, 220, 239, 242, 244, 305, 330, 363, 366, 396, 478, 484, 495, 549, 605, 610, 660, 671, 717, 726, 732, 915, 956, 990, 1089, 1098, 1195, 1210, 1220, 1342, 1434, 1452, 1815, 1830, 1980, 2013, 2151, 2178, 2196, 2390, 2420, 2629, 2684, 2745, 2868, 3355, 3585, 3630, 3660, 4026, 4302, 4356, 4780, 5258, 5445, 5490, 6039, 6710, 7170, 7260, 7381, 7887, 8052, 8604, 10065, 10516, 10755, 10890, 10980, 12078, 13145, 13420, 14340, 14579, 14762, 15774, 20130, 21510, 21780, 22143, 23661, 24156, 26290, 28919, 29158, 29524, 30195, 31548, 36905, 39435, 40260, 43020, 43737, 44286, 47322, 52580, 57838, 58316, 60390, 66429, 72895, 73810, 78870, 86757, 87474, 88572, 94644, 110715, 115676, 118305, 120780, 131211, 132858, 144595, 145790, 147620, 157740, 160369, 173514, 174948, 218685, 221430, 236610, 260271, 262422, 265716, 289190, 291580, 320738, 332145, 347028, 433785, 437370, 442860, 473220, 481107, 520542, 524844, 578380, 641476, 656055, 664290, 801845, 867570, 874740, 962214, 1041084, 1301355, 1312110, 1328580, 1443321, 1603690, 1735140, 1764059, 1924428, 2405535, 2602710, 2624220, 2886642, 3207380, 3528118, 4811070, 5205420, 5292177, 5773284, 7056236, 7216605, 8820295, 9622140, 10584354, 14433210, 15876531, 17640590, 21168708, 26460885, 28866420, 31753062, 35281180, 52921770, 63506124, 79382655, 105843540, 158765310, 317530620]

約数ペア:

[(1, 317530620), (2, 158765310), (3, 105843540), (4, 79382655), (5, 63506124), (6, 52921770), (9, 35281180), (10, 31753062), (11, 28866420), (12, 26460885), (15, 21168708), (18, 17640590), (20, 15876531), (22, 14433210), (30, 10584354), (33, 9622140), (36, 8820295), (44, 7216605), (45, 7056236), (55, 5773284), (60, 5292177), (61, 5205420), (66, 4811070), (90, 3528118), (99, 3207380), (110, 2886642), (121, 2624220), (122, 2602710), (132, 2405535), (165, 1924428), (180, 1764059), (183, 1735140), (198, 1603690), (220, 1443321), (239, 1328580), (242, 1312110), (244, 1301355), (305, 1041084), (330, 962214), (363, 874740), (366, 867570), (396, 801845), (478, 664290), (484, 656055), (495, 641476), (549, 578380), (605, 524844), (610, 520542), (660, 481107), (671, 473220), (717, 442860), (726, 437370), (732, 433785), (915, 347028), (956, 332145), (990, 320738), (1089, 291580), (1098, 289190), (1195, 265716), (1210, 262422), (1220, 260271), (1342, 236610), (1434, 221430), (1452, 218685), (1815, 174948), (1830, 173514), (1980, 160369), (2013, 157740), (2151, 147620), (2178, 145790), (2196, 144595), (2390, 132858), (2420, 131211), (2629, 120780), (2684, 118305), (2745, 115676), (2868, 110715), (3355, 94644), (3585, 88572), (3630, 87474), (3660, 86757), (4026, 78870), (4302, 73810), (4356, 72895), (4780, 66429), (5258, 60390), (5445, 58316), (5490, 57838), (6039, 52580), (6710, 47322), (7170, 44286), (7260, 43737), (7381, 43020), (7887, 40260), (8052, 39435), (8604, 36905), (10065, 31548), (10516, 30195), (10755, 29524), (10890, 29158), (10980, 28919), (12078, 26290), (13145, 24156), (13420, 23661), (14340, 22143), (14579, 21780), (14762, 21510), (15774, 20130)]