7239718640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:860

約数の個数: 240

約数和(自身を含む): 21465233280

約数和(自身を除く): 14225514640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 379, 385, 392, 440, 443, 490, 539, 560, 616, 758, 770, 784, 880, 886, 980, 1078, 1232, 1516, 1540, 1772, 1895, 1960, 2156, 2215, 2653, 2695, 3032, 3080, 3101, 3544, 3790, 3920, 4169, 4312, 4430, 4873, 5306, 5390, 6064, 6160, 6202, 7088, 7580, 8338, 8624, 8860, 9746, 10612, 10780, 12404, 13265, 15160, 15505, 16676, 17720, 18571, 19492, 20845, 21224, 21560, 21707, 24365, 24808, 26530, 29183, 30320, 31010, 33352, 34111, 35440, 37142, 38984, 41690, 42448, 43120, 43414, 48730, 49616, 53060, 58366, 62020, 66704, 68222, 74284, 77968, 83380, 86828, 92855, 97460, 106120, 108535, 116732, 124040, 136444, 145915, 148568, 166760, 167897, 170555, 173656, 185710, 194920, 204281, 212240, 217070, 233464, 238777, 248080, 272888, 291830, 297136, 333520, 335794, 341110, 347312, 371420, 389840, 408562, 434140, 466928, 477554, 545776, 583660, 671588, 682220, 742840, 817124, 839485, 868280, 955108, 1021405, 1167320, 1175279, 1193885, 1343176, 1364440, 1485680, 1634248, 1678970, 1736560, 1846867, 1910216, 2042810, 2334640, 2350558, 2387770, 2686352, 2728880, 3268496, 3357940, 3693734, 3820432, 4085620, 4701116, 4775540, 5876395, 6715880, 7387468, 8171240, 8226953, 9234335, 9402232, 9551080, 11752790, 12928069, 13431760, 14774936, 16342480, 16453906, 18468670, 18804464, 19102160, 23505580, 25856138, 29549872, 32907812, 36937340, 41134765, 47011160, 51712276, 64640345, 65815624, 73874680, 82269530, 90496483, 94022320, 103424552, 129280690, 131631248, 147749360, 164539060, 180992966, 206849104, 258561380, 329078120, 361985932, 452482415, 517122760, 658156240, 723971864, 904964830, 1034245520, 1447943728, 1809929660, 3619859320, 7239718640]

約数ペア:

[(1, 7239718640), (2, 3619859320), (4, 1809929660), (5, 1447943728), (7, 1034245520), (8, 904964830), (10, 723971864), (11, 658156240), (14, 517122760), (16, 452482415), (20, 361985932), (22, 329078120), (28, 258561380), (35, 206849104), (40, 180992966), (44, 164539060), (49, 147749360), (55, 131631248), (56, 129280690), (70, 103424552), (77, 94022320), (80, 90496483), (88, 82269530), (98, 73874680), (110, 65815624), (112, 64640345), (140, 51712276), (154, 47011160), (176, 41134765), (196, 36937340), (220, 32907812), (245, 29549872), (280, 25856138), (308, 23505580), (379, 19102160), (385, 18804464), (392, 18468670), (440, 16453906), (443, 16342480), (490, 14774936), (539, 13431760), (560, 12928069), (616, 11752790), (758, 9551080), (770, 9402232), (784, 9234335), (880, 8226953), (886, 8171240), (980, 7387468), (1078, 6715880), (1232, 5876395), (1516, 4775540), (1540, 4701116), (1772, 4085620), (1895, 3820432), (1960, 3693734), (2156, 3357940), (2215, 3268496), (2653, 2728880), (2695, 2686352), (3032, 2387770), (3080, 2350558), (3101, 2334640), (3544, 2042810), (3790, 1910216), (3920, 1846867), (4169, 1736560), (4312, 1678970), (4430, 1634248), (4873, 1485680), (5306, 1364440), (5390, 1343176), (6064, 1193885), (6160, 1175279), (6202, 1167320), (7088, 1021405), (7580, 955108), (8338, 868280), (8624, 839485), (8860, 817124), (9746, 742840), (10612, 682220), (10780, 671588), (12404, 583660), (13265, 545776), (15160, 477554), (15505, 466928), (16676, 434140), (17720, 408562), (18571, 389840), (19492, 371420), (20845, 347312), (21224, 341110), (21560, 335794), (21707, 333520), (24365, 297136), (24808, 291830), (26530, 272888), (29183, 248080), (30320, 238777), (31010, 233464), (33352, 217070), (34111, 212240), (35440, 204281), (37142, 194920), (38984, 185710), (41690, 173656), (42448, 170555), (43120, 167897), (43414, 166760), (48730, 148568), (49616, 145915), (53060, 136444), (58366, 124040), (62020, 116732), (66704, 108535), (68222, 106120), (74284, 97460), (77968, 92855), (83380, 86828)]