1380521760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 4756050432

約数和(自身を除く): 3375528672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 257, 285, 304, 310, 361, 372, 380, 456, 465, 480, 496, 514, 570, 589, 608, 620, 722, 744, 760, 771, 912, 930, 992, 1028, 1083, 1140, 1178, 1240, 1285, 1444, 1488, 1520, 1542, 1767, 1805, 1824, 1860, 2056, 2166, 2280, 2356, 2480, 2570, 2888, 2945, 2976, 3040, 3084, 3534, 3610, 3720, 3855, 4112, 4332, 4560, 4712, 4883, 4960, 5140, 5415, 5776, 5890, 6168, 7068, 7220, 7440, 7710, 7967, 8224, 8664, 8835, 9120, 9424, 9766, 10280, 10830, 11191, 11552, 11780, 12336, 14136, 14440, 14649, 14880, 15420, 15934, 17328, 17670, 18848, 19532, 20560, 21660, 22382, 23560, 23901, 24415, 24672, 28272, 28880, 29298, 30840, 31868, 33573, 34656, 35340, 39064, 39835, 41120, 43320, 44764, 47120, 47802, 48830, 55955, 56544, 57760, 58596, 61680, 63736, 67146, 70680, 73245, 78128, 79670, 86640, 89528, 92777, 94240, 95604, 97660, 111910, 117192, 119505, 123360, 127472, 134292, 141360, 146490, 151373, 156256, 159340, 167865, 173280, 179056, 185554, 191208, 195320, 223820, 234384, 239010, 254944, 268584, 278331, 282720, 292980, 302746, 318680, 335730, 358112, 371108, 382416, 390640, 447640, 454119, 463885, 468768, 478020, 537168, 556662, 585960, 605492, 637360, 671460, 742216, 756865, 764832, 781280, 895280, 908238, 927770, 956040, 1074336, 1113324, 1171920, 1210984, 1274720, 1342920, 1391655, 1484432, 1513730, 1790560, 1816476, 1855540, 1912080, 2226648, 2270595, 2343840, 2421968, 2685840, 2783310, 2876087, 2968864, 3027460, 3632952, 3711080, 3824160, 4453296, 4541190, 4843936, 5371680, 5566620, 5752174, 6054920, 7265904, 7422160, 8628261, 8906592, 9082380, 11133240, 11504348, 12109840, 14380435, 14531808, 14844320, 17256522, 18164760, 22266480, 23008696, 24219680, 28760870, 34513044, 36329520, 43141305, 44532960, 46017392, 57521740, 69026088, 72659040, 86282610, 92034784, 115043480, 138052176, 172565220, 230086960, 276104352, 345130440, 460173920, 690260880, 1380521760]

約数ペア:

[(1, 1380521760), (2, 690260880), (3, 460173920), (4, 345130440), (5, 276104352), (6, 230086960), (8, 172565220), (10, 138052176), (12, 115043480), (15, 92034784), (16, 86282610), (19, 72659040), (20, 69026088), (24, 57521740), (30, 46017392), (31, 44532960), (32, 43141305), (38, 36329520), (40, 34513044), (48, 28760870), (57, 24219680), (60, 23008696), (62, 22266480), (76, 18164760), (80, 17256522), (93, 14844320), (95, 14531808), (96, 14380435), (114, 12109840), (120, 11504348), (124, 11133240), (152, 9082380), (155, 8906592), (160, 8628261), (186, 7422160), (190, 7265904), (228, 6054920), (240, 5752174), (248, 5566620), (257, 5371680), (285, 4843936), (304, 4541190), (310, 4453296), (361, 3824160), (372, 3711080), (380, 3632952), (456, 3027460), (465, 2968864), (480, 2876087), (496, 2783310), (514, 2685840), (570, 2421968), (589, 2343840), (608, 2270595), (620, 2226648), (722, 1912080), (744, 1855540), (760, 1816476), (771, 1790560), (912, 1513730), (930, 1484432), (992, 1391655), (1028, 1342920), (1083, 1274720), (1140, 1210984), (1178, 1171920), (1240, 1113324), (1285, 1074336), (1444, 956040), (1488, 927770), (1520, 908238), (1542, 895280), (1767, 781280), (1805, 764832), (1824, 756865), (1860, 742216), (2056, 671460), (2166, 637360), (2280, 605492), (2356, 585960), (2480, 556662), (2570, 537168), (2888, 478020), (2945, 468768), (2976, 463885), (3040, 454119), (3084, 447640), (3534, 390640), (3610, 382416), (3720, 371108), (3855, 358112), (4112, 335730), (4332, 318680), (4560, 302746), (4712, 292980), (4883, 282720), (4960, 278331), (5140, 268584), (5415, 254944), (5776, 239010), (5890, 234384), (6168, 223820), (7068, 195320), (7220, 191208), (7440, 185554), (7710, 179056), (7967, 173280), (8224, 167865), (8664, 159340), (8835, 156256), (9120, 151373), (9424, 146490), (9766, 141360), (10280, 134292), (10830, 127472), (11191, 123360), (11552, 119505), (11780, 117192), (12336, 111910), (14136, 97660), (14440, 95604), (14649, 94240), (14880, 92777), (15420, 89528), (15934, 86640), (17328, 79670), (17670, 78128), (18848, 73245), (19532, 70680), (20560, 67146), (21660, 63736), (22382, 61680), (23560, 58596), (23901, 57760), (24415, 56544), (24672, 55955), (28272, 48830), (28880, 47802), (29298, 47120), (30840, 44764), (31868, 43320), (33573, 41120), (34656, 39835), (35340, 39064)]