228835880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1328

約数の個数: 128

約数和(自身を含む): 647136000

約数和(自身を除く): 418300120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1274, 1283, 1372, 1715, 1820, 1960, 2548, 2566, 2744, 3185, 3430, 3640, 4459, 5096, 5132, 6370, 6415, 6860, 8918, 8981, 10264, 12740, 12830, 13720, 16679, 17836, 17962, 22295, 25480, 25660, 33358, 35672, 35924, 44590, 44905, 51320, 62867, 66716, 71848, 83395, 89180, 89810, 116753, 125734, 133432, 166790, 178360, 179620, 233506, 251468, 314335, 333580, 359240, 440069, 467012, 502936, 583765, 628670, 667160, 817271, 880138, 934024, 1167530, 1257340, 1634542, 1760276, 2200345, 2335060, 2514680, 3269084, 3520552, 4086355, 4400690, 4670120, 5720897, 6538168, 8172710, 8801380, 11441794, 16345420, 17602760, 22883588, 28604485, 32690840, 45767176, 57208970, 114417940, 228835880]

約数ペア:

[(1, 228835880), (2, 114417940), (4, 57208970), (5, 45767176), (7, 32690840), (8, 28604485), (10, 22883588), (13, 17602760), (14, 16345420), (20, 11441794), (26, 8801380), (28, 8172710), (35, 6538168), (40, 5720897), (49, 4670120), (52, 4400690), (56, 4086355), (65, 3520552), (70, 3269084), (91, 2514680), (98, 2335060), (104, 2200345), (130, 1760276), (140, 1634542), (182, 1257340), (196, 1167530), (245, 934024), (260, 880138), (280, 817271), (343, 667160), (364, 628670), (392, 583765), (455, 502936), (490, 467012), (520, 440069), (637, 359240), (686, 333580), (728, 314335), (910, 251468), (980, 233506), (1274, 179620), (1283, 178360), (1372, 166790), (1715, 133432), (1820, 125734), (1960, 116753), (2548, 89810), (2566, 89180), (2744, 83395), (3185, 71848), (3430, 66716), (3640, 62867), (4459, 51320), (5096, 44905), (5132, 44590), (6370, 35924), (6415, 35672), (6860, 33358), (8918, 25660), (8981, 25480), (10264, 22295), (12740, 17962), (12830, 17836), (13720, 16679)]