405956320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 1213180416

約数和(自身を除く): 807224096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 140, 154, 160, 166, 176, 220, 224, 280, 308, 332, 352, 385, 397, 415, 440, 560, 581, 616, 664, 770, 794, 830, 880, 913, 1120, 1162, 1232, 1328, 1540, 1588, 1660, 1760, 1826, 1985, 2324, 2464, 2656, 2779, 2905, 3080, 3176, 3320, 3652, 3970, 4367, 4565, 4648, 5558, 5810, 6160, 6352, 6391, 6640, 7304, 7940, 8734, 9130, 9296, 11116, 11620, 12320, 12704, 12782, 13280, 13895, 14608, 15880, 17468, 18260, 18592, 21835, 22232, 23240, 25564, 27790, 29216, 30569, 31760, 31955, 32951, 34936, 36520, 43670, 44464, 46480, 51128, 55580, 61138, 63520, 63910, 65902, 69872, 73040, 87340, 88928, 92960, 102256, 111160, 122276, 127820, 131804, 139744, 146080, 152845, 164755, 174680, 204512, 222320, 230657, 244552, 255640, 263608, 305690, 329510, 349360, 362461, 444640, 461314, 489104, 511280, 527216, 611380, 659020, 698720, 724922, 922628, 978208, 1022560, 1054432, 1153285, 1222760, 1318040, 1449844, 1812305, 1845256, 2306570, 2445520, 2537227, 2636080, 2899688, 3624610, 3690512, 4613140, 4891040, 5074454, 5272160, 5799376, 7249220, 7381024, 9226280, 10148908, 11598752, 12686135, 14498440, 18452560, 20297816, 25372270, 28996880, 36905120, 40595632, 50744540, 57993760, 81191264, 101489080, 202978160, 405956320]

約数ペア:

[(1, 405956320), (2, 202978160), (4, 101489080), (5, 81191264), (7, 57993760), (8, 50744540), (10, 40595632), (11, 36905120), (14, 28996880), (16, 25372270), (20, 20297816), (22, 18452560), (28, 14498440), (32, 12686135), (35, 11598752), (40, 10148908), (44, 9226280), (55, 7381024), (56, 7249220), (70, 5799376), (77, 5272160), (80, 5074454), (83, 4891040), (88, 4613140), (110, 3690512), (112, 3624610), (140, 2899688), (154, 2636080), (160, 2537227), (166, 2445520), (176, 2306570), (220, 1845256), (224, 1812305), (280, 1449844), (308, 1318040), (332, 1222760), (352, 1153285), (385, 1054432), (397, 1022560), (415, 978208), (440, 922628), (560, 724922), (581, 698720), (616, 659020), (664, 611380), (770, 527216), (794, 511280), (830, 489104), (880, 461314), (913, 444640), (1120, 362461), (1162, 349360), (1232, 329510), (1328, 305690), (1540, 263608), (1588, 255640), (1660, 244552), (1760, 230657), (1826, 222320), (1985, 204512), (2324, 174680), (2464, 164755), (2656, 152845), (2779, 146080), (2905, 139744), (3080, 131804), (3176, 127820), (3320, 122276), (3652, 111160), (3970, 102256), (4367, 92960), (4565, 88928), (4648, 87340), (5558, 73040), (5810, 69872), (6160, 65902), (6352, 63910), (6391, 63520), (6640, 61138), (7304, 55580), (7940, 51128), (8734, 46480), (9130, 44464), (9296, 43670), (11116, 36520), (11620, 34936), (12320, 32951), (12704, 31955), (12782, 31760), (13280, 30569), (13895, 29216), (14608, 27790), (15880, 25564), (17468, 23240), (18260, 22232), (18592, 21835)]