313627440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{26669}}^1$

素因数の和:26699

約数の個数: 120

約数和(自身を含む): 1131021360

約数和(自身を除く): 817393920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 26669, 53338, 80007, 106676, 133345, 160014, 186683, 213352, 266690, 320028, 373366, 400035, 426704, 533380, 560049, 640056, 746732, 800070, 933415, 1066760, 1120098, 1280112, 1306781, 1493464, 1600140, 1866830, 2133520, 2240196, 2613562, 2800245, 2986928, 3200280, 3733660, 3920343, 4480392, 5227124, 5600490, 6400560, 6533905, 7467320, 7840686, 8960784, 10454248, 11200980, 13067810, 14934640, 15681372, 19601715, 20908496, 22401960, 26135620, 31362744, 39203430, 44803920, 52271240, 62725488, 78406860, 104542480, 156813720, 313627440]

約数ペア:

[(1, 313627440), (2, 156813720), (3, 104542480), (4, 78406860), (5, 62725488), (6, 52271240), (7, 44803920), (8, 39203430), (10, 31362744), (12, 26135620), (14, 22401960), (15, 20908496), (16, 19601715), (20, 15681372), (21, 14934640), (24, 13067810), (28, 11200980), (30, 10454248), (35, 8960784), (40, 7840686), (42, 7467320), (48, 6533905), (49, 6400560), (56, 5600490), (60, 5227124), (70, 4480392), (80, 3920343), (84, 3733660), (98, 3200280), (105, 2986928), (112, 2800245), (120, 2613562), (140, 2240196), (147, 2133520), (168, 1866830), (196, 1600140), (210, 1493464), (240, 1306781), (245, 1280112), (280, 1120098), (294, 1066760), (336, 933415), (392, 800070), (420, 746732), (490, 640056), (560, 560049), (588, 533380), (735, 426704), (784, 400035), (840, 373366), (980, 320028), (1176, 266690), (1470, 213352), (1680, 186683), (1960, 160014), (2352, 133345), (2940, 106676), (3920, 80007), (5880, 53338), (11760, 26669)]