145422960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31926

約数の個数: 80

約数和(自身を含む): 474552960

約数和(自身を除く): 329130000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 318910, 382692, 478365, 510256, 605929, 637820, 765384, 956730, 1211858, 1275640, 1530768, 1817787, 1913460, 2423716, 2551280, 3029645, 3635574, 3826920, 4847432, 6059290, 7271148, 7653840, 9088935, 9694864, 12118580, 14542296, 18177870, 24237160, 29084592, 36355740, 48474320, 72711480, 145422960]

約数ペア:

[(1, 145422960), (2, 72711480), (3, 48474320), (4, 36355740), (5, 29084592), (6, 24237160), (8, 18177870), (10, 14542296), (12, 12118580), (15, 9694864), (16, 9088935), (19, 7653840), (20, 7271148), (24, 6059290), (30, 4847432), (38, 3826920), (40, 3635574), (48, 3029645), (57, 2551280), (60, 2423716), (76, 1913460), (80, 1817787), (95, 1530768), (114, 1275640), (120, 1211858), (152, 956730), (190, 765384), (228, 637820), (240, 605929), (285, 510256), (304, 478365), (380, 382692), (456, 318910), (570, 255128), (760, 191346), (912, 159455), (1140, 127564), (1520, 95673), (2280, 63782), (4560, 31891)]