180994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 578793600

約数和(自身を除く): 397798680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 307, 340, 408, 510, 578, 614, 680, 867, 921, 1020, 1156, 1228, 1445, 1535, 1734, 1842, 2040, 2312, 2456, 2890, 3070, 3468, 3684, 4335, 4605, 4913, 5219, 5780, 6140, 6936, 7368, 8670, 9210, 9826, 10438, 11560, 12280, 14739, 15657, 17340, 18420, 19652, 20876, 24565, 26095, 29478, 31314, 34680, 36840, 39304, 41752, 49130, 52190, 58956, 62628, 73695, 78285, 88723, 98260, 104380, 117912, 125256, 147390, 156570, 177446, 196520, 208760, 266169, 294780, 313140, 354892, 443615, 532338, 589560, 626280, 709784, 887230, 1064676, 1330845, 1508291, 1774460, 2129352, 2661690, 3016582, 3548920, 4524873, 5323380, 6033164, 7541455, 9049746, 10646760, 12066328, 15082910, 18099492, 22624365, 30165820, 36198984, 45248730, 60331640, 90497460, 180994920]

約数ペア:

[(1, 180994920), (2, 90497460), (3, 60331640), (4, 45248730), (5, 36198984), (6, 30165820), (8, 22624365), (10, 18099492), (12, 15082910), (15, 12066328), (17, 10646760), (20, 9049746), (24, 7541455), (30, 6033164), (34, 5323380), (40, 4524873), (51, 3548920), (60, 3016582), (68, 2661690), (85, 2129352), (102, 1774460), (120, 1508291), (136, 1330845), (170, 1064676), (204, 887230), (255, 709784), (289, 626280), (307, 589560), (340, 532338), (408, 443615), (510, 354892), (578, 313140), (614, 294780), (680, 266169), (867, 208760), (921, 196520), (1020, 177446), (1156, 156570), (1228, 147390), (1445, 125256), (1535, 117912), (1734, 104380), (1842, 98260), (2040, 88723), (2312, 78285), (2456, 73695), (2890, 62628), (3070, 58956), (3468, 52190), (3684, 49130), (4335, 41752), (4605, 39304), (4913, 36840), (5219, 34680), (5780, 31314), (6140, 29478), (6936, 26095), (7368, 24565), (8670, 20876), (9210, 19652), (9826, 18420), (10438, 17340), (11560, 15657), (12280, 14739)]