1302999680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 3553320960

約数和(自身を除く): 2250321280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 41, 46, 64, 68, 80, 82, 85, 92, 115, 127, 128, 136, 160, 164, 170, 184, 205, 230, 254, 272, 320, 328, 340, 368, 391, 410, 460, 508, 544, 635, 640, 656, 680, 697, 736, 782, 820, 920, 943, 1016, 1088, 1270, 1312, 1360, 1394, 1472, 1564, 1640, 1840, 1886, 1955, 2032, 2159, 2176, 2540, 2624, 2720, 2788, 2921, 2944, 3128, 3280, 3485, 3680, 3772, 3910, 4064, 4318, 4715, 5080, 5207, 5248, 5440, 5576, 5842, 6256, 6560, 6970, 7360, 7544, 7820, 8128, 8636, 9430, 10160, 10414, 10795, 10880, 11152, 11684, 12512, 13120, 13940, 14605, 14720, 15088, 15640, 16031, 16256, 17272, 18860, 20320, 20828, 21590, 22304, 23368, 25024, 26035, 26240, 27880, 29210, 30176, 31280, 32062, 34544, 37720, 40640, 41656, 43180, 44608, 46736, 49657, 50048, 52070, 55760, 58420, 60352, 62560, 64124, 69088, 75440, 80155, 81280, 83312, 86360, 88519, 89216, 93472, 99314, 104140, 111520, 116840, 119761, 120704, 125120, 128248, 138176, 150880, 160310, 166624, 172720, 177038, 186944, 198628, 208280, 223040, 233680, 239522, 248285, 250240, 256496, 276352, 301760, 320620, 333248, 345440, 354076, 373888, 397256, 416560, 442595, 446080, 467360, 479044, 496570, 512992, 598805, 603520, 641240, 666496, 690880, 708152, 794512, 833120, 885190, 934720, 958088, 993140, 1025984, 1197610, 1282480, 1381760, 1416304, 1589024, 1666240, 1770380, 1869440, 1916176, 1986280, 2035937, 2051968, 2395220, 2564960, 2832608, 3178048, 3332480, 3540760, 3832352, 3972560, 4071874, 4790440, 5129920, 5665216, 6356096, 7081520, 7664704, 7945120, 8143748, 9580880, 10179685, 10259840, 11330432, 14163040, 15329408, 15890240, 16287496, 19161760, 20359370, 28326080, 31780480, 32574992, 38323520, 40718740, 56652160, 65149984, 76647040, 81437480, 130299968, 162874960, 260599936, 325749920, 651499840, 1302999680]

約数ペア:

[(1, 1302999680), (2, 651499840), (4, 325749920), (5, 260599936), (8, 162874960), (10, 130299968), (16, 81437480), (17, 76647040), (20, 65149984), (23, 56652160), (32, 40718740), (34, 38323520), (40, 32574992), (41, 31780480), (46, 28326080), (64, 20359370), (68, 19161760), (80, 16287496), (82, 15890240), (85, 15329408), (92, 14163040), (115, 11330432), (127, 10259840), (128, 10179685), (136, 9580880), (160, 8143748), (164, 7945120), (170, 7664704), (184, 7081520), (205, 6356096), (230, 5665216), (254, 5129920), (272, 4790440), (320, 4071874), (328, 3972560), (340, 3832352), (368, 3540760), (391, 3332480), (410, 3178048), (460, 2832608), (508, 2564960), (544, 2395220), (635, 2051968), (640, 2035937), (656, 1986280), (680, 1916176), (697, 1869440), (736, 1770380), (782, 1666240), (820, 1589024), (920, 1416304), (943, 1381760), (1016, 1282480), (1088, 1197610), (1270, 1025984), (1312, 993140), (1360, 958088), (1394, 934720), (1472, 885190), (1564, 833120), (1640, 794512), (1840, 708152), (1886, 690880), (1955, 666496), (2032, 641240), (2159, 603520), (2176, 598805), (2540, 512992), (2624, 496570), (2720, 479044), (2788, 467360), (2921, 446080), (2944, 442595), (3128, 416560), (3280, 397256), (3485, 373888), (3680, 354076), (3772, 345440), (3910, 333248), (4064, 320620), (4318, 301760), (4715, 276352), (5080, 256496), (5207, 250240), (5248, 248285), (5440, 239522), (5576, 233680), (5842, 223040), (6256, 208280), (6560, 198628), (6970, 186944), (7360, 177038), (7544, 172720), (7820, 166624), (8128, 160310), (8636, 150880), (9430, 138176), (10160, 128248), (10414, 125120), (10795, 120704), (10880, 119761), (11152, 116840), (11684, 111520), (12512, 104140), (13120, 99314), (13940, 93472), (14605, 89216), (14720, 88519), (15088, 86360), (15640, 83312), (16031, 81280), (16256, 80155), (17272, 75440), (18860, 69088), (20320, 64124), (20828, 62560), (21590, 60352), (22304, 58420), (23368, 55760), (25024, 52070), (26035, 50048), (26240, 49657), (27880, 46736), (29210, 44608), (30176, 43180), (31280, 41656), (32062, 40640), (34544, 37720)]