1386799360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 3532032000

約数和(自身を除く): 2145232640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 256, 304, 320, 380, 449, 508, 608, 635, 640, 760, 898, 1016, 1216, 1270, 1280, 1520, 1796, 2032, 2245, 2413, 2432, 2540, 3040, 3592, 4064, 4490, 4826, 4864, 5080, 6080, 7184, 8128, 8531, 8980, 9652, 10160, 12065, 12160, 14368, 16256, 17062, 17960, 19304, 20320, 24130, 24320, 28736, 32512, 34124, 35920, 38608, 40640, 42655, 48260, 57023, 57472, 68248, 71840, 77216, 81280, 85310, 96520, 114046, 114944, 136496, 143680, 154432, 162560, 170620, 193040, 228092, 272992, 285115, 287360, 308864, 341240, 386080, 456184, 545984, 570230, 574720, 617728, 682480, 772160, 912368, 1083437, 1091968, 1140460, 1364960, 1544320, 1824736, 2166874, 2183936, 2280920, 2729920, 3088640, 3649472, 4333748, 4561840, 5417185, 5459840, 7298944, 8667496, 9123680, 10834370, 10919680, 14597888, 17334992, 18247360, 21668740, 34669984, 36494720, 43337480, 69339968, 72989440, 86674960, 138679936, 173349920, 277359872, 346699840, 693399680, 1386799360]

約数ペア:

[(1, 1386799360), (2, 693399680), (4, 346699840), (5, 277359872), (8, 173349920), (10, 138679936), (16, 86674960), (19, 72989440), (20, 69339968), (32, 43337480), (38, 36494720), (40, 34669984), (64, 21668740), (76, 18247360), (80, 17334992), (95, 14597888), (127, 10919680), (128, 10834370), (152, 9123680), (160, 8667496), (190, 7298944), (254, 5459840), (256, 5417185), (304, 4561840), (320, 4333748), (380, 3649472), (449, 3088640), (508, 2729920), (608, 2280920), (635, 2183936), (640, 2166874), (760, 1824736), (898, 1544320), (1016, 1364960), (1216, 1140460), (1270, 1091968), (1280, 1083437), (1520, 912368), (1796, 772160), (2032, 682480), (2245, 617728), (2413, 574720), (2432, 570230), (2540, 545984), (3040, 456184), (3592, 386080), (4064, 341240), (4490, 308864), (4826, 287360), (4864, 285115), (5080, 272992), (6080, 228092), (7184, 193040), (8128, 170620), (8531, 162560), (8980, 154432), (9652, 143680), (10160, 136496), (12065, 114944), (12160, 114046), (14368, 96520), (16256, 85310), (17062, 81280), (17960, 77216), (19304, 71840), (20320, 68248), (24130, 57472), (24320, 57023), (28736, 48260), (32512, 42655), (34124, 40640), (35920, 38608)]