318281760

素因数分解:

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

素因数の和:2767

約数の個数: 144

約数和(自身を含む): 1099635264

約数和(自身を除く): 781353504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2663, 2988, 3320, 3735, 3984, 4980, 5326, 5976, 6640, 7470, 7968, 7989, 9960, 10652, 11952, 13280, 13315, 14940, 15978, 19920, 21304, 23904, 23967, 26630, 29880, 31956, 39840, 39945, 42608, 47934, 53260, 59760, 63912, 79890, 85216, 95868, 106520, 119520, 119835, 127824, 159780, 191736, 213040, 221029, 239670, 255648, 319560, 383472, 426080, 442058, 479340, 639120, 663087, 766944, 884116, 958680, 1105145, 1278240, 1326174, 1768232, 1917360, 1989261, 2210290, 2652348, 3315435, 3536464, 3834720, 3978522, 4420580, 5304696, 6630870, 7072928, 7957044, 8841160, 9946305, 10609392, 13261740, 15914088, 17682320, 19892610, 21218784, 26523480, 31828176, 35364640, 39785220, 53046960, 63656352, 79570440, 106093920, 159140880, 318281760]

約数ペア:

[(1, 318281760), (2, 159140880), (3, 106093920), (4, 79570440), (5, 63656352), (6, 53046960), (8, 39785220), (9, 35364640), (10, 31828176), (12, 26523480), (15, 21218784), (16, 19892610), (18, 17682320), (20, 15914088), (24, 13261740), (30, 10609392), (32, 9946305), (36, 8841160), (40, 7957044), (45, 7072928), (48, 6630870), (60, 5304696), (72, 4420580), (80, 3978522), (83, 3834720), (90, 3536464), (96, 3315435), (120, 2652348), (144, 2210290), (160, 1989261), (166, 1917360), (180, 1768232), (240, 1326174), (249, 1278240), (288, 1105145), (332, 958680), (360, 884116), (415, 766944), (480, 663087), (498, 639120), (664, 479340), (720, 442058), (747, 426080), (830, 383472), (996, 319560), (1245, 255648), (1328, 239670), (1440, 221029), (1494, 213040), (1660, 191736), (1992, 159780), (2490, 127824), (2656, 119835), (2663, 119520), (2988, 106520), (3320, 95868), (3735, 85216), (3984, 79890), (4980, 63912), (5326, 59760), (5976, 53260), (6640, 47934), (7470, 42608), (7968, 39945), (7989, 39840), (9960, 31956), (10652, 29880), (11952, 26630), (13280, 23967), (13315, 23904), (14940, 21304), (15978, 19920)]