680196960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8330

約数の個数: 192

約数和(自身を含む): 2506291200

約数和(自身を除く): 1826094240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 8287, 9120, 10260, 13680, 16416, 16574, 20520, 24861, 27360, 33148, 41040, 41435, 49722, 66296, 74583, 82080, 82870, 99444, 124305, 132592, 149166, 157453, 165740, 198888, 223749, 248610, 265184, 298332, 314906, 331480, 372915, 397776, 447498, 472359, 497220, 596664, 629812, 662960, 745830, 787265, 795552, 894996, 944718, 994440, 1118745, 1193328, 1259624, 1325920, 1417077, 1491660, 1574530, 1789992, 1889436, 1988880, 2237490, 2361795, 2386656, 2519248, 2834154, 2983320, 3149060, 3579984, 3778872, 3977760, 4251231, 4474980, 4723590, 5038496, 5668308, 5966640, 6298120, 7085385, 7159968, 7557744, 8502462, 8949960, 9447180, 11336616, 11933280, 12596240, 14170770, 15115488, 17004924, 17899920, 18894360, 21256155, 22673232, 25192480, 28341540, 34009848, 35799840, 37788720, 42512310, 45346464, 56683080, 68019696, 75577440, 85024620, 113366160, 136039392, 170049240, 226732320, 340098480, 680196960]

約数ペア:

[(1, 680196960), (2, 340098480), (3, 226732320), (4, 170049240), (5, 136039392), (6, 113366160), (8, 85024620), (9, 75577440), (10, 68019696), (12, 56683080), (15, 45346464), (16, 42512310), (18, 37788720), (19, 35799840), (20, 34009848), (24, 28341540), (27, 25192480), (30, 22673232), (32, 21256155), (36, 18894360), (38, 17899920), (40, 17004924), (45, 15115488), (48, 14170770), (54, 12596240), (57, 11933280), (60, 11336616), (72, 9447180), (76, 8949960), (80, 8502462), (90, 7557744), (95, 7159968), (96, 7085385), (108, 6298120), (114, 5966640), (120, 5668308), (135, 5038496), (144, 4723590), (152, 4474980), (160, 4251231), (171, 3977760), (180, 3778872), (190, 3579984), (216, 3149060), (228, 2983320), (240, 2834154), (270, 2519248), (285, 2386656), (288, 2361795), (304, 2237490), (342, 1988880), (360, 1889436), (380, 1789992), (432, 1574530), (456, 1491660), (480, 1417077), (513, 1325920), (540, 1259624), (570, 1193328), (608, 1118745), (684, 994440), (720, 944718), (760, 894996), (855, 795552), (864, 787265), (912, 745830), (1026, 662960), (1080, 629812), (1140, 596664), (1368, 497220), (1440, 472359), (1520, 447498), (1710, 397776), (1824, 372915), (2052, 331480), (2160, 314906), (2280, 298332), (2565, 265184), (2736, 248610), (3040, 223749), (3420, 198888), (4104, 165740), (4320, 157453), (4560, 149166), (5130, 132592), (5472, 124305), (6840, 99444), (8208, 82870), (8287, 82080), (9120, 74583), (10260, 66296), (13680, 49722), (16416, 41435), (16574, 41040), (20520, 33148), (24861, 27360)]