381683120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 1138230720

約数和(自身を除く): 756547600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 109, 112, 130, 140, 148, 169, 182, 185, 208, 218, 259, 260, 280, 296, 338, 364, 370, 436, 455, 481, 518, 520, 545, 560, 592, 676, 728, 740, 763, 845, 872, 910, 962, 1036, 1040, 1090, 1183, 1295, 1352, 1417, 1456, 1480, 1526, 1690, 1744, 1820, 1924, 2072, 2180, 2366, 2405, 2590, 2704, 2834, 2960, 3052, 3367, 3380, 3640, 3815, 3848, 4033, 4144, 4360, 4732, 4810, 5180, 5668, 5915, 6104, 6253, 6734, 6760, 7085, 7280, 7630, 7696, 8066, 8720, 9464, 9620, 9919, 10360, 11336, 11830, 12208, 12506, 13468, 13520, 14170, 15260, 16132, 16835, 18421, 18928, 19240, 19838, 20165, 20720, 22672, 23660, 25012, 26936, 28231, 28340, 30520, 31265, 32264, 33670, 36842, 38480, 39676, 40330, 43771, 47320, 49595, 50024, 52429, 53872, 56462, 56680, 61040, 62530, 64528, 67340, 73684, 79352, 80660, 87542, 92105, 94640, 99190, 100048, 104858, 112924, 113360, 125060, 128947, 134680, 141155, 147368, 158704, 161320, 175084, 184210, 198380, 209716, 218855, 225848, 250120, 257894, 262145, 269360, 282310, 294736, 322640, 350168, 367003, 368420, 396760, 419432, 437710, 451696, 500240, 515788, 524290, 564620, 644735, 681577, 700336, 734006, 736840, 793520, 838864, 875420, 1031576, 1048580, 1129240, 1289470, 1363154, 1468012, 1473680, 1750840, 1835015, 2063152, 2097160, 2258480, 2578940, 2726308, 2936024, 3407885, 3501680, 3670030, 4194320, 4771039, 5157880, 5452616, 5872048, 6815770, 7340060, 9542078, 10315760, 10905232, 13631540, 14680120, 19084156, 23855195, 27263080, 29360240, 38168312, 47710390, 54526160, 76336624, 95420780, 190841560, 381683120]

約数ペア:

[(1, 381683120), (2, 190841560), (4, 95420780), (5, 76336624), (7, 54526160), (8, 47710390), (10, 38168312), (13, 29360240), (14, 27263080), (16, 23855195), (20, 19084156), (26, 14680120), (28, 13631540), (35, 10905232), (37, 10315760), (40, 9542078), (52, 7340060), (56, 6815770), (65, 5872048), (70, 5452616), (74, 5157880), (80, 4771039), (91, 4194320), (104, 3670030), (109, 3501680), (112, 3407885), (130, 2936024), (140, 2726308), (148, 2578940), (169, 2258480), (182, 2097160), (185, 2063152), (208, 1835015), (218, 1750840), (259, 1473680), (260, 1468012), (280, 1363154), (296, 1289470), (338, 1129240), (364, 1048580), (370, 1031576), (436, 875420), (455, 838864), (481, 793520), (518, 736840), (520, 734006), (545, 700336), (560, 681577), (592, 644735), (676, 564620), (728, 524290), (740, 515788), (763, 500240), (845, 451696), (872, 437710), (910, 419432), (962, 396760), (1036, 368420), (1040, 367003), (1090, 350168), (1183, 322640), (1295, 294736), (1352, 282310), (1417, 269360), (1456, 262145), (1480, 257894), (1526, 250120), (1690, 225848), (1744, 218855), (1820, 209716), (1924, 198380), (2072, 184210), (2180, 175084), (2366, 161320), (2405, 158704), (2590, 147368), (2704, 141155), (2834, 134680), (2960, 128947), (3052, 125060), (3367, 113360), (3380, 112924), (3640, 104858), (3815, 100048), (3848, 99190), (4033, 94640), (4144, 92105), (4360, 87542), (4732, 80660), (4810, 79352), (5180, 73684), (5668, 67340), (5915, 64528), (6104, 62530), (6253, 61040), (6734, 56680), (6760, 56462), (7085, 53872), (7280, 52429), (7630, 50024), (7696, 49595), (8066, 47320), (8720, 43771), (9464, 40330), (9620, 39676), (9919, 38480), (10360, 36842), (11336, 33670), (11830, 32264), (12208, 31265), (12506, 30520), (13468, 28340), (13520, 28231), (14170, 26936), (15260, 25012), (16132, 23660), (16835, 22672), (18421, 20720), (18928, 20165), (19240, 19838)]