2990001120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{327851}}^1$

素因数の和:327888

約数の個数: 96

約数和(自身を含む): 9914244480

約数和(自身を除く): 6924243360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 327851, 655702, 983553, 1311404, 1639255, 1967106, 2622808, 3278510, 3934212, 4917765, 5245616, 6229169, 6557020, 7868424, 9835530, 10491232, 12458338, 13114040, 15736848, 18687507, 19671060, 24916676, 26228080, 31145845, 31473696, 37375014, 39342120, 49833352, 52456160, 62291690, 74750028, 78684240, 93437535, 99666704, 124583380, 149500056, 157368480, 186875070, 199333408, 249166760, 299000112, 373750140, 498333520, 598000224, 747500280, 996667040, 1495000560, 2990001120]

約数ペア:

[(1, 2990001120), (2, 1495000560), (3, 996667040), (4, 747500280), (5, 598000224), (6, 498333520), (8, 373750140), (10, 299000112), (12, 249166760), (15, 199333408), (16, 186875070), (19, 157368480), (20, 149500056), (24, 124583380), (30, 99666704), (32, 93437535), (38, 78684240), (40, 74750028), (48, 62291690), (57, 52456160), (60, 49833352), (76, 39342120), (80, 37375014), (95, 31473696), (96, 31145845), (114, 26228080), (120, 24916676), (152, 19671060), (160, 18687507), (190, 15736848), (228, 13114040), (240, 12458338), (285, 10491232), (304, 9835530), (380, 7868424), (456, 6557020), (480, 6229169), (570, 5245616), (608, 4917765), (760, 3934212), (912, 3278510), (1140, 2622808), (1520, 1967106), (1824, 1639255), (2280, 1311404), (3040, 983553), (4560, 655702), (9120, 327851)]