310503680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 794707200

約数和(自身を除く): 484203520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 199, 212, 230, 256, 265, 320, 368, 398, 424, 460, 530, 640, 736, 796, 848, 920, 995, 1060, 1219, 1280, 1472, 1592, 1696, 1840, 1990, 2120, 2438, 2944, 3184, 3392, 3680, 3980, 4240, 4577, 4876, 5888, 6095, 6368, 6784, 7360, 7960, 8480, 9154, 9752, 10547, 12190, 12736, 13568, 14720, 15920, 16960, 18308, 19504, 21094, 22885, 24380, 25472, 29440, 31840, 33920, 36616, 39008, 42188, 45770, 48760, 50944, 52735, 63680, 67840, 73232, 78016, 84376, 91540, 97520, 105470, 127360, 146464, 156032, 168752, 183080, 195040, 210940, 242581, 254720, 292928, 312064, 337504, 366160, 390080, 421880, 485162, 585856, 675008, 732320, 780160, 843760, 970324, 1171712, 1212905, 1350016, 1464640, 1560320, 1687520, 1940648, 2425810, 2700032, 2929280, 3375040, 3881296, 4851620, 5858560, 6750080, 7762592, 9703240, 13500160, 15525184, 19406480, 31050368, 38812960, 62100736, 77625920, 155251840, 310503680]

約数ペア:

[(1, 310503680), (2, 155251840), (4, 77625920), (5, 62100736), (8, 38812960), (10, 31050368), (16, 19406480), (20, 15525184), (23, 13500160), (32, 9703240), (40, 7762592), (46, 6750080), (53, 5858560), (64, 4851620), (80, 3881296), (92, 3375040), (106, 2929280), (115, 2700032), (128, 2425810), (160, 1940648), (184, 1687520), (199, 1560320), (212, 1464640), (230, 1350016), (256, 1212905), (265, 1171712), (320, 970324), (368, 843760), (398, 780160), (424, 732320), (460, 675008), (530, 585856), (640, 485162), (736, 421880), (796, 390080), (848, 366160), (920, 337504), (995, 312064), (1060, 292928), (1219, 254720), (1280, 242581), (1472, 210940), (1592, 195040), (1696, 183080), (1840, 168752), (1990, 156032), (2120, 146464), (2438, 127360), (2944, 105470), (3184, 97520), (3392, 91540), (3680, 84376), (3980, 78016), (4240, 73232), (4577, 67840), (4876, 63680), (5888, 52735), (6095, 50944), (6368, 48760), (6784, 45770), (7360, 42188), (7960, 39008), (8480, 36616), (9154, 33920), (9752, 31840), (10547, 29440), (12190, 25472), (12736, 24380), (13568, 22885), (14720, 21094), (15920, 19504), (16960, 18308)]