312665680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 762701184

約数和(自身を除く): 450035504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 251, 368, 460, 502, 677, 920, 1004, 1255, 1354, 1840, 2008, 2510, 2708, 3385, 4016, 5020, 5416, 5773, 6770, 10040, 10832, 11546, 13540, 15571, 20080, 23092, 27080, 28865, 31142, 46184, 54160, 57730, 62284, 77855, 92368, 115460, 124568, 155710, 169927, 230920, 249136, 311420, 339854, 461840, 622840, 679708, 849635, 1245680, 1359416, 1699270, 2718832, 3398540, 3908321, 6797080, 7816642, 13594160, 15633284, 19541605, 31266568, 39083210, 62533136, 78166420, 156332840, 312665680]

約数ペア:

[(1, 312665680), (2, 156332840), (4, 78166420), (5, 62533136), (8, 39083210), (10, 31266568), (16, 19541605), (20, 15633284), (23, 13594160), (40, 7816642), (46, 6797080), (80, 3908321), (92, 3398540), (115, 2718832), (184, 1699270), (230, 1359416), (251, 1245680), (368, 849635), (460, 679708), (502, 622840), (677, 461840), (920, 339854), (1004, 311420), (1255, 249136), (1354, 230920), (1840, 169927), (2008, 155710), (2510, 124568), (2708, 115460), (3385, 92368), (4016, 77855), (5020, 62284), (5416, 57730), (5773, 54160), (6770, 46184), (10040, 31142), (10832, 28865), (11546, 27080), (13540, 23092), (15571, 20080)]