1569279920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 4288788000

約数和(自身を除く): 2719508080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 65, 76, 80, 82, 95, 104, 130, 149, 152, 164, 169, 190, 205, 208, 247, 260, 298, 304, 328, 338, 380, 410, 494, 520, 533, 596, 656, 676, 745, 760, 779, 820, 845, 988, 1040, 1066, 1192, 1235, 1352, 1490, 1520, 1558, 1640, 1690, 1937, 1976, 2132, 2384, 2470, 2665, 2704, 2831, 2980, 3116, 3211, 3280, 3380, 3874, 3895, 3952, 4264, 4940, 5330, 5662, 5960, 6109, 6232, 6422, 6760, 6929, 7748, 7790, 8528, 9685, 9880, 10127, 10660, 11324, 11920, 12218, 12464, 12844, 13520, 13858, 14155, 15496, 15580, 16055, 19370, 19760, 20254, 21320, 22648, 24436, 25181, 25688, 27716, 28310, 30545, 30992, 31160, 32110, 34645, 36803, 38740, 40508, 42640, 45296, 48872, 50362, 50635, 51376, 55432, 56620, 61090, 62320, 64220, 69290, 73606, 77480, 79417, 81016, 97744, 100724, 101270, 110864, 113240, 116071, 122180, 125905, 128440, 131651, 138580, 147212, 154960, 158834, 162032, 184015, 201448, 202540, 226480, 232142, 244360, 251810, 256880, 263302, 277160, 294424, 317668, 368030, 397085, 402896, 405080, 464284, 478439, 488720, 503620, 526604, 554320, 580355, 588848, 635336, 658255, 736060, 794170, 810160, 928568, 956878, 1007240, 1032421, 1053208, 1160710, 1270672, 1316510, 1472120, 1508923, 1588340, 1857136, 1913756, 2014480, 2064842, 2106416, 2321420, 2392195, 2633020, 2944240, 3017846, 3176680, 3827512, 4129684, 4642840, 4784390, 5162105, 5266040, 6035692, 6353360, 7544615, 7655024, 8259368, 9285680, 9568780, 10324210, 10532080, 12071384, 15089230, 16518736, 19137560, 19615999, 20648420, 24142768, 30178460, 38275120, 39231998, 41296840, 60356920, 78463996, 82593680, 98079995, 120713840, 156927992, 196159990, 313855984, 392319980, 784639960, 1569279920]

約数ペア:

[(1, 1569279920), (2, 784639960), (4, 392319980), (5, 313855984), (8, 196159990), (10, 156927992), (13, 120713840), (16, 98079995), (19, 82593680), (20, 78463996), (26, 60356920), (38, 41296840), (40, 39231998), (41, 38275120), (52, 30178460), (65, 24142768), (76, 20648420), (80, 19615999), (82, 19137560), (95, 16518736), (104, 15089230), (130, 12071384), (149, 10532080), (152, 10324210), (164, 9568780), (169, 9285680), (190, 8259368), (205, 7655024), (208, 7544615), (247, 6353360), (260, 6035692), (298, 5266040), (304, 5162105), (328, 4784390), (338, 4642840), (380, 4129684), (410, 3827512), (494, 3176680), (520, 3017846), (533, 2944240), (596, 2633020), (656, 2392195), (676, 2321420), (745, 2106416), (760, 2064842), (779, 2014480), (820, 1913756), (845, 1857136), (988, 1588340), (1040, 1508923), (1066, 1472120), (1192, 1316510), (1235, 1270672), (1352, 1160710), (1490, 1053208), (1520, 1032421), (1558, 1007240), (1640, 956878), (1690, 928568), (1937, 810160), (1976, 794170), (2132, 736060), (2384, 658255), (2470, 635336), (2665, 588848), (2704, 580355), (2831, 554320), (2980, 526604), (3116, 503620), (3211, 488720), (3280, 478439), (3380, 464284), (3874, 405080), (3895, 402896), (3952, 397085), (4264, 368030), (4940, 317668), (5330, 294424), (5662, 277160), (5960, 263302), (6109, 256880), (6232, 251810), (6422, 244360), (6760, 232142), (6929, 226480), (7748, 202540), (7790, 201448), (8528, 184015), (9685, 162032), (9880, 158834), (10127, 154960), (10660, 147212), (11324, 138580), (11920, 131651), (12218, 128440), (12464, 125905), (12844, 122180), (13520, 116071), (13858, 113240), (14155, 110864), (15496, 101270), (15580, 100724), (16055, 97744), (19370, 81016), (19760, 79417), (20254, 77480), (21320, 73606), (22648, 69290), (24436, 64220), (25181, 62320), (25688, 61090), (27716, 56620), (28310, 55432), (30545, 51376), (30992, 50635), (31160, 50362), (32110, 48872), (34645, 45296), (36803, 42640), (38740, 40508)]