9876960

素因数分解:

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

素因数の和:78

約数の個数: 144

約数和(自身を含む): 35577360

約数和(自身を除く): 25700400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2736, 2888, 3040, 3249, 3420, 3610, 4332, 4560, 5415, 5472, 5776, 6498, 6840, 6859, 7220, 8664, 9120, 10830, 11552, 12996, 13680, 13718, 14440, 16245, 17328, 20577, 21660, 25992, 27360, 27436, 28880, 32490, 34295, 34656, 41154, 43320, 51984, 54872, 57760, 61731, 64980, 68590, 82308, 86640, 102885, 103968, 109744, 123462, 129960, 137180, 164616, 173280, 205770, 219488, 246924, 259920, 274360, 308655, 329232, 411540, 493848, 519840, 548720, 617310, 658464, 823080, 987696, 1097440, 1234620, 1646160, 1975392, 2469240, 3292320, 4938480, 9876960]

約数ペア:

[(1, 9876960), (2, 4938480), (3, 3292320), (4, 2469240), (5, 1975392), (6, 1646160), (8, 1234620), (9, 1097440), (10, 987696), (12, 823080), (15, 658464), (16, 617310), (18, 548720), (19, 519840), (20, 493848), (24, 411540), (30, 329232), (32, 308655), (36, 274360), (38, 259920), (40, 246924), (45, 219488), (48, 205770), (57, 173280), (60, 164616), (72, 137180), (76, 129960), (80, 123462), (90, 109744), (95, 103968), (96, 102885), (114, 86640), (120, 82308), (144, 68590), (152, 64980), (160, 61731), (171, 57760), (180, 54872), (190, 51984), (228, 43320), (240, 41154), (285, 34656), (288, 34295), (304, 32490), (342, 28880), (360, 27436), (361, 27360), (380, 25992), (456, 21660), (480, 20577), (570, 17328), (608, 16245), (684, 14440), (720, 13718), (722, 13680), (760, 12996), (855, 11552), (912, 10830), (1083, 9120), (1140, 8664), (1368, 7220), (1440, 6859), (1444, 6840), (1520, 6498), (1710, 5776), (1805, 5472), (1824, 5415), (2166, 4560), (2280, 4332), (2736, 3610), (2888, 3420), (3040, 3249)]