321017440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 801674496

約数和(自身を除く): 480657056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 115, 160, 166, 184, 230, 332, 368, 415, 460, 664, 736, 830, 920, 1051, 1328, 1660, 1840, 1909, 2102, 2656, 3320, 3680, 3818, 4204, 5255, 6640, 7636, 8408, 9545, 10510, 13280, 15272, 16816, 19090, 21020, 24173, 30544, 33632, 38180, 42040, 48346, 61088, 76360, 84080, 87233, 96692, 120865, 152720, 168160, 174466, 193384, 241730, 305440, 348932, 386768, 436165, 483460, 697864, 773536, 872330, 966920, 1395728, 1744660, 1933840, 2006359, 2791456, 3489320, 3867680, 4012718, 6978640, 8025436, 10031795, 13957280, 16050872, 20063590, 32101744, 40127180, 64203488, 80254360, 160508720, 321017440]

約数ペア:

[(1, 321017440), (2, 160508720), (4, 80254360), (5, 64203488), (8, 40127180), (10, 32101744), (16, 20063590), (20, 16050872), (23, 13957280), (32, 10031795), (40, 8025436), (46, 6978640), (80, 4012718), (83, 3867680), (92, 3489320), (115, 2791456), (160, 2006359), (166, 1933840), (184, 1744660), (230, 1395728), (332, 966920), (368, 872330), (415, 773536), (460, 697864), (664, 483460), (736, 436165), (830, 386768), (920, 348932), (1051, 305440), (1328, 241730), (1660, 193384), (1840, 174466), (1909, 168160), (2102, 152720), (2656, 120865), (3320, 96692), (3680, 87233), (3818, 84080), (4204, 76360), (5255, 61088), (6640, 48346), (7636, 42040), (8408, 38180), (9545, 33632), (10510, 30544), (13280, 24173), (15272, 21020), (16816, 19090)]