720673520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 2095871808

約数和(自身を除く): 1375198288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 73, 80, 85, 112, 119, 122, 136, 140, 146, 170, 238, 244, 272, 280, 289, 292, 305, 340, 365, 427, 476, 488, 511, 560, 578, 584, 595, 610, 680, 730, 854, 952, 976, 1022, 1037, 1156, 1168, 1190, 1220, 1241, 1360, 1445, 1460, 1708, 1904, 2023, 2044, 2074, 2135, 2312, 2380, 2440, 2482, 2555, 2890, 2920, 3416, 4046, 4088, 4148, 4270, 4453, 4624, 4760, 4880, 4964, 5110, 5185, 5780, 5840, 6205, 6832, 7259, 8092, 8176, 8296, 8540, 8687, 8906, 9520, 9928, 10115, 10220, 10370, 11560, 12410, 14518, 16184, 16592, 17080, 17374, 17629, 17812, 19856, 20230, 20440, 20740, 21097, 22265, 23120, 24820, 29036, 31171, 32368, 34160, 34748, 35258, 35624, 36295, 40460, 40880, 41480, 42194, 43435, 44530, 49640, 58072, 62342, 69496, 70516, 71248, 72590, 75701, 80920, 82960, 84388, 86870, 88145, 89060, 99280, 105485, 116144, 123403, 124684, 138992, 141032, 145180, 147679, 151402, 155855, 161840, 168776, 173740, 176290, 178120, 210970, 246806, 249368, 282064, 290360, 295358, 302804, 311710, 337552, 347480, 352580, 356240, 378505, 421940, 493612, 498736, 529907, 580720, 590716, 605608, 617015, 623420, 694960, 705160, 738395, 757010, 843880, 987224, 1059814, 1181432, 1211216, 1234030, 1246840, 1286917, 1410320, 1476790, 1514020, 1687760, 1974448, 2119628, 2362864, 2468060, 2493680, 2573834, 2649535, 2953580, 3028040, 4239256, 4936120, 5147668, 5299070, 5907160, 6056080, 6434585, 8478512, 9008419, 9872240, 10295336, 10598140, 11814320, 12869170, 18016838, 20590672, 21196280, 25738340, 36033676, 42392560, 45042095, 51476680, 72067352, 90084190, 102953360, 144134704, 180168380, 360336760, 720673520]

約数ペア:

[(1, 720673520), (2, 360336760), (4, 180168380), (5, 144134704), (7, 102953360), (8, 90084190), (10, 72067352), (14, 51476680), (16, 45042095), (17, 42392560), (20, 36033676), (28, 25738340), (34, 21196280), (35, 20590672), (40, 18016838), (56, 12869170), (61, 11814320), (68, 10598140), (70, 10295336), (73, 9872240), (80, 9008419), (85, 8478512), (112, 6434585), (119, 6056080), (122, 5907160), (136, 5299070), (140, 5147668), (146, 4936120), (170, 4239256), (238, 3028040), (244, 2953580), (272, 2649535), (280, 2573834), (289, 2493680), (292, 2468060), (305, 2362864), (340, 2119628), (365, 1974448), (427, 1687760), (476, 1514020), (488, 1476790), (511, 1410320), (560, 1286917), (578, 1246840), (584, 1234030), (595, 1211216), (610, 1181432), (680, 1059814), (730, 987224), (854, 843880), (952, 757010), (976, 738395), (1022, 705160), (1037, 694960), (1156, 623420), (1168, 617015), (1190, 605608), (1220, 590716), (1241, 580720), (1360, 529907), (1445, 498736), (1460, 493612), (1708, 421940), (1904, 378505), (2023, 356240), (2044, 352580), (2074, 347480), (2135, 337552), (2312, 311710), (2380, 302804), (2440, 295358), (2482, 290360), (2555, 282064), (2890, 249368), (2920, 246806), (3416, 210970), (4046, 178120), (4088, 176290), (4148, 173740), (4270, 168776), (4453, 161840), (4624, 155855), (4760, 151402), (4880, 147679), (4964, 145180), (5110, 141032), (5185, 138992), (5780, 124684), (5840, 123403), (6205, 116144), (6832, 105485), (7259, 99280), (8092, 89060), (8176, 88145), (8296, 86870), (8540, 84388), (8687, 82960), (8906, 80920), (9520, 75701), (9928, 72590), (10115, 71248), (10220, 70516), (10370, 69496), (11560, 62342), (12410, 58072), (14518, 49640), (16184, 44530), (16592, 43435), (17080, 42194), (17374, 41480), (17629, 40880), (17812, 40460), (19856, 36295), (20230, 35624), (20440, 35258), (20740, 34748), (21097, 34160), (22265, 32368), (23120, 31171), (24820, 29036)]