1337128520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 3919104000

約数和(自身を除く): 2581975480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 53, 56, 58, 65, 70, 91, 104, 106, 116, 130, 140, 145, 182, 203, 212, 232, 239, 260, 265, 280, 290, 364, 371, 377, 406, 424, 455, 478, 520, 530, 580, 689, 728, 742, 754, 812, 910, 956, 1015, 1060, 1160, 1195, 1378, 1484, 1508, 1537, 1624, 1673, 1820, 1855, 1885, 1912, 2030, 2120, 2390, 2639, 2756, 2968, 3016, 3074, 3107, 3346, 3445, 3640, 3710, 3770, 4060, 4780, 4823, 5278, 5512, 6148, 6214, 6692, 6890, 6931, 7420, 7540, 7685, 8120, 8365, 9560, 9646, 10556, 10759, 12296, 12428, 12667, 13195, 13384, 13780, 13862, 14840, 15080, 15370, 15535, 16730, 19292, 19981, 21112, 21518, 21749, 24115, 24856, 25334, 26390, 27560, 27724, 30740, 31070, 33460, 34655, 38584, 39962, 43036, 43498, 48230, 48517, 50668, 52780, 53795, 55448, 61480, 62140, 63335, 66920, 69310, 79924, 86072, 86996, 88669, 90103, 96460, 97034, 99905, 101336, 105560, 107590, 108745, 124280, 126670, 138620, 139867, 159848, 164671, 173992, 177338, 180206, 192920, 194068, 199810, 215180, 217490, 242585, 253340, 277240, 279734, 329342, 354676, 360412, 367343, 388136, 399620, 430360, 434980, 443345, 450515, 485170, 506680, 559468, 630721, 658684, 699335, 709352, 720824, 734686, 799240, 823355, 869960, 886690, 901030, 970340, 1118936, 1152697, 1261442, 1317368, 1398670, 1469372, 1646710, 1773380, 1802060, 1836715, 1940680, 2305394, 2522884, 2571401, 2797340, 2938744, 3153605, 3293420, 3546760, 3604120, 3673430, 4610788, 4775459, 5045768, 5142802, 5594680, 5763485, 6307210, 6586840, 7346860, 9221576, 9550918, 10285604, 11526970, 12614420, 12857005, 14693720, 19101836, 20571208, 23053940, 23877295, 25228840, 25714010, 33428213, 38203672, 46107880, 47754590, 51428020, 66856426, 95509180, 102856040, 133712852, 167141065, 191018360, 267425704, 334282130, 668564260, 1337128520]

約数ペア:

[(1, 1337128520), (2, 668564260), (4, 334282130), (5, 267425704), (7, 191018360), (8, 167141065), (10, 133712852), (13, 102856040), (14, 95509180), (20, 66856426), (26, 51428020), (28, 47754590), (29, 46107880), (35, 38203672), (40, 33428213), (52, 25714010), (53, 25228840), (56, 23877295), (58, 23053940), (65, 20571208), (70, 19101836), (91, 14693720), (104, 12857005), (106, 12614420), (116, 11526970), (130, 10285604), (140, 9550918), (145, 9221576), (182, 7346860), (203, 6586840), (212, 6307210), (232, 5763485), (239, 5594680), (260, 5142802), (265, 5045768), (280, 4775459), (290, 4610788), (364, 3673430), (371, 3604120), (377, 3546760), (406, 3293420), (424, 3153605), (455, 2938744), (478, 2797340), (520, 2571401), (530, 2522884), (580, 2305394), (689, 1940680), (728, 1836715), (742, 1802060), (754, 1773380), (812, 1646710), (910, 1469372), (956, 1398670), (1015, 1317368), (1060, 1261442), (1160, 1152697), (1195, 1118936), (1378, 970340), (1484, 901030), (1508, 886690), (1537, 869960), (1624, 823355), (1673, 799240), (1820, 734686), (1855, 720824), (1885, 709352), (1912, 699335), (2030, 658684), (2120, 630721), (2390, 559468), (2639, 506680), (2756, 485170), (2968, 450515), (3016, 443345), (3074, 434980), (3107, 430360), (3346, 399620), (3445, 388136), (3640, 367343), (3710, 360412), (3770, 354676), (4060, 329342), (4780, 279734), (4823, 277240), (5278, 253340), (5512, 242585), (6148, 217490), (6214, 215180), (6692, 199810), (6890, 194068), (6931, 192920), (7420, 180206), (7540, 177338), (7685, 173992), (8120, 164671), (8365, 159848), (9560, 139867), (9646, 138620), (10556, 126670), (10759, 124280), (12296, 108745), (12428, 107590), (12667, 105560), (13195, 101336), (13384, 99905), (13780, 97034), (13862, 96460), (14840, 90103), (15080, 88669), (15370, 86996), (15535, 86072), (16730, 79924), (19292, 69310), (19981, 66920), (21112, 63335), (21518, 62140), (21749, 61480), (24115, 55448), (24856, 53795), (25334, 52780), (26390, 50668), (27560, 48517), (27724, 48230), (30740, 43498), (31070, 43036), (33460, 39962), (34655, 38584)]