351216840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1$

素因数の和:1687

約数の個数: 128

約数和(自身を含む): 1143072000

約数和(自身を除く): 791855160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 1192, 1490, 1511, 1560, 1788, 1937, 2235, 2980, 3022, 3576, 3874, 4470, 4533, 5811, 5960, 6044, 7555, 7748, 8940, 9066, 9685, 11622, 12088, 15110, 15496, 17880, 18132, 19370, 19643, 22665, 23244, 29055, 30220, 36264, 38740, 39286, 45330, 46488, 58110, 58929, 60440, 77480, 78572, 90660, 98215, 116220, 117858, 157144, 181320, 196430, 225139, 232440, 235716, 294645, 392860, 450278, 471432, 589290, 675417, 785720, 900556, 1125695, 1178580, 1350834, 1801112, 2251390, 2357160, 2701668, 2926807, 3377085, 4502780, 5403336, 5853614, 6754170, 8780421, 9005560, 11707228, 13508340, 14634035, 17560842, 23414456, 27016680, 29268070, 35121684, 43902105, 58536140, 70243368, 87804210, 117072280, 175608420, 351216840]

約数ペア:

[(1, 351216840), (2, 175608420), (3, 117072280), (4, 87804210), (5, 70243368), (6, 58536140), (8, 43902105), (10, 35121684), (12, 29268070), (13, 27016680), (15, 23414456), (20, 17560842), (24, 14634035), (26, 13508340), (30, 11707228), (39, 9005560), (40, 8780421), (52, 6754170), (60, 5853614), (65, 5403336), (78, 4502780), (104, 3377085), (120, 2926807), (130, 2701668), (149, 2357160), (156, 2251390), (195, 1801112), (260, 1350834), (298, 1178580), (312, 1125695), (390, 900556), (447, 785720), (520, 675417), (596, 589290), (745, 471432), (780, 450278), (894, 392860), (1192, 294645), (1490, 235716), (1511, 232440), (1560, 225139), (1788, 196430), (1937, 181320), (2235, 157144), (2980, 117858), (3022, 116220), (3576, 98215), (3874, 90660), (4470, 78572), (4533, 77480), (5811, 60440), (5960, 58929), (6044, 58110), (7555, 46488), (7748, 45330), (8940, 39286), (9066, 38740), (9685, 36264), (11622, 30220), (12088, 29055), (15110, 23244), (15496, 22665), (17880, 19643), (18132, 19370)]