145858920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7457}}^1$

素因数の和:7634

約数の個数: 64

約数和(自身を含む): 440320320

約数和(自身を除く): 294461400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 7457, 9780, 14914, 19560, 22371, 29828, 37285, 44742, 59656, 74570, 89484, 111855, 149140, 178968, 223710, 298280, 447420, 894840, 1215491, 2430982, 3646473, 4861964, 6077455, 7292946, 9723928, 12154910, 14585892, 18232365, 24309820, 29171784, 36464730, 48619640, 72929460, 145858920]

約数ペア:

[(1, 145858920), (2, 72929460), (3, 48619640), (4, 36464730), (5, 29171784), (6, 24309820), (8, 18232365), (10, 14585892), (12, 12154910), (15, 9723928), (20, 7292946), (24, 6077455), (30, 4861964), (40, 3646473), (60, 2430982), (120, 1215491), (163, 894840), (326, 447420), (489, 298280), (652, 223710), (815, 178968), (978, 149140), (1304, 111855), (1630, 89484), (1956, 74570), (2445, 59656), (3260, 44742), (3912, 37285), (4890, 29828), (6520, 22371), (7457, 19560), (9780, 14914)]