2440160160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2787

約数の個数: 192

約数和(自身を含む): 8120383488

約数和(自身を除く): 5680223328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 83, 92, 96, 115, 120, 138, 160, 166, 184, 230, 240, 249, 276, 332, 345, 368, 415, 460, 480, 498, 552, 664, 690, 736, 830, 920, 996, 1104, 1245, 1328, 1380, 1660, 1840, 1909, 1992, 2208, 2490, 2656, 2663, 2760, 3320, 3680, 3818, 3984, 4980, 5326, 5520, 5727, 6640, 7636, 7968, 7989, 9545, 9960, 10652, 11040, 11454, 13280, 13315, 15272, 15978, 19090, 19920, 21304, 22908, 26630, 28635, 30544, 31956, 38180, 39840, 39945, 42608, 45816, 53260, 57270, 61088, 61249, 63912, 76360, 79890, 85216, 91632, 106520, 114540, 122498, 127824, 152720, 159780, 183264, 183747, 213040, 221029, 229080, 244996, 255648, 305440, 306245, 319560, 367494, 426080, 442058, 458160, 489992, 612490, 639120, 663087, 734988, 884116, 916320, 918735, 979984, 1105145, 1224980, 1278240, 1326174, 1469976, 1768232, 1837470, 1959968, 2210290, 2449960, 2652348, 2939952, 3315435, 3536464, 3674940, 4420580, 4899920, 5083667, 5304696, 5879904, 6630870, 7072928, 7349880, 8841160, 9799840, 10167334, 10609392, 13261740, 14699760, 15251001, 17682320, 20334668, 21218784, 25418335, 26523480, 29399520, 30502002, 35364640, 40669336, 50836670, 53046960, 61004004, 76255005, 81338672, 101673340, 106093920, 122008008, 152510010, 162677344, 203346680, 244016016, 305020020, 406693360, 488032032, 610040040, 813386720, 1220080080, 2440160160]

約数ペア:

[(1, 2440160160), (2, 1220080080), (3, 813386720), (4, 610040040), (5, 488032032), (6, 406693360), (8, 305020020), (10, 244016016), (12, 203346680), (15, 162677344), (16, 152510010), (20, 122008008), (23, 106093920), (24, 101673340), (30, 81338672), (32, 76255005), (40, 61004004), (46, 53046960), (48, 50836670), (60, 40669336), (69, 35364640), (80, 30502002), (83, 29399520), (92, 26523480), (96, 25418335), (115, 21218784), (120, 20334668), (138, 17682320), (160, 15251001), (166, 14699760), (184, 13261740), (230, 10609392), (240, 10167334), (249, 9799840), (276, 8841160), (332, 7349880), (345, 7072928), (368, 6630870), (415, 5879904), (460, 5304696), (480, 5083667), (498, 4899920), (552, 4420580), (664, 3674940), (690, 3536464), (736, 3315435), (830, 2939952), (920, 2652348), (996, 2449960), (1104, 2210290), (1245, 1959968), (1328, 1837470), (1380, 1768232), (1660, 1469976), (1840, 1326174), (1909, 1278240), (1992, 1224980), (2208, 1105145), (2490, 979984), (2656, 918735), (2663, 916320), (2760, 884116), (3320, 734988), (3680, 663087), (3818, 639120), (3984, 612490), (4980, 489992), (5326, 458160), (5520, 442058), (5727, 426080), (6640, 367494), (7636, 319560), (7968, 306245), (7989, 305440), (9545, 255648), (9960, 244996), (10652, 229080), (11040, 221029), (11454, 213040), (13280, 183747), (13315, 183264), (15272, 159780), (15978, 152720), (19090, 127824), (19920, 122498), (21304, 114540), (22908, 106520), (26630, 91632), (28635, 85216), (30544, 79890), (31956, 76360), (38180, 63912), (39840, 61249), (39945, 61088), (42608, 57270), (45816, 53260)]