1387135440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 4805049600

約数和(自身を除く): 3417914160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 179, 180, 188, 229, 235, 240, 282, 358, 360, 376, 423, 458, 470, 537, 564, 687, 705, 716, 720, 752, 846, 895, 916, 940, 1074, 1128, 1145, 1374, 1410, 1432, 1611, 1692, 1790, 1832, 1880, 2061, 2115, 2148, 2256, 2290, 2685, 2748, 2820, 2864, 3222, 3384, 3435, 3580, 3664, 3760, 4122, 4230, 4296, 4580, 5370, 5496, 5640, 6444, 6768, 6870, 7160, 8055, 8244, 8413, 8460, 8592, 9160, 10305, 10740, 10763, 10992, 11280, 12888, 13740, 14320, 16110, 16488, 16826, 16920, 18320, 20610, 21480, 21526, 25239, 25776, 27480, 32220, 32289, 32976, 33652, 33840, 40991, 41220, 42065, 42960, 43052, 50478, 53815, 54960, 64440, 64578, 67304, 75717, 81982, 82440, 84130, 86104, 96867, 100956, 107630, 122973, 126195, 128880, 129156, 134608, 151434, 161445, 163964, 164880, 168260, 172208, 193734, 201912, 204955, 215260, 245946, 252390, 258312, 302868, 322890, 327928, 336520, 368919, 378585, 387468, 403824, 409910, 430520, 484335, 491892, 504780, 516624, 605736, 614865, 645780, 655856, 673040, 737838, 757170, 774936, 819820, 861040, 968670, 983784, 1009560, 1211472, 1229730, 1291560, 1475676, 1514340, 1549872, 1639640, 1844595, 1926577, 1937340, 1967568, 2019120, 2459460, 2583120, 2951352, 3028680, 3279280, 3689190, 3853154, 3874680, 4918920, 5779731, 5902704, 6057360, 7378380, 7706308, 7749360, 9632885, 9837840, 11559462, 14756760, 15412616, 17339193, 19265770, 23118924, 28898655, 29513520, 30825232, 34678386, 38531540, 46237848, 57797310, 69356772, 77063080, 86695965, 92475696, 115594620, 138713544, 154126160, 173391930, 231189240, 277427088, 346783860, 462378480, 693567720, 1387135440]

約数ペア:

[(1, 1387135440), (2, 693567720), (3, 462378480), (4, 346783860), (5, 277427088), (6, 231189240), (8, 173391930), (9, 154126160), (10, 138713544), (12, 115594620), (15, 92475696), (16, 86695965), (18, 77063080), (20, 69356772), (24, 57797310), (30, 46237848), (36, 38531540), (40, 34678386), (45, 30825232), (47, 29513520), (48, 28898655), (60, 23118924), (72, 19265770), (80, 17339193), (90, 15412616), (94, 14756760), (120, 11559462), (141, 9837840), (144, 9632885), (179, 7749360), (180, 7706308), (188, 7378380), (229, 6057360), (235, 5902704), (240, 5779731), (282, 4918920), (358, 3874680), (360, 3853154), (376, 3689190), (423, 3279280), (458, 3028680), (470, 2951352), (537, 2583120), (564, 2459460), (687, 2019120), (705, 1967568), (716, 1937340), (720, 1926577), (752, 1844595), (846, 1639640), (895, 1549872), (916, 1514340), (940, 1475676), (1074, 1291560), (1128, 1229730), (1145, 1211472), (1374, 1009560), (1410, 983784), (1432, 968670), (1611, 861040), (1692, 819820), (1790, 774936), (1832, 757170), (1880, 737838), (2061, 673040), (2115, 655856), (2148, 645780), (2256, 614865), (2290, 605736), (2685, 516624), (2748, 504780), (2820, 491892), (2864, 484335), (3222, 430520), (3384, 409910), (3435, 403824), (3580, 387468), (3664, 378585), (3760, 368919), (4122, 336520), (4230, 327928), (4296, 322890), (4580, 302868), (5370, 258312), (5496, 252390), (5640, 245946), (6444, 215260), (6768, 204955), (6870, 201912), (7160, 193734), (8055, 172208), (8244, 168260), (8413, 164880), (8460, 163964), (8592, 161445), (9160, 151434), (10305, 134608), (10740, 129156), (10763, 128880), (10992, 126195), (11280, 122973), (12888, 107630), (13740, 100956), (14320, 96867), (16110, 86104), (16488, 84130), (16826, 82440), (16920, 81982), (18320, 75717), (20610, 67304), (21480, 64578), (21526, 64440), (25239, 54960), (25776, 53815), (27480, 50478), (32220, 43052), (32289, 42960), (32976, 42065), (33652, 41220), (33840, 40991)]