248688360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 832464000

約数和(自身を除く): 583775640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 409, 540, 563, 818, 1080, 1126, 1227, 1636, 1689, 2045, 2252, 2454, 2815, 3272, 3378, 3681, 4090, 4504, 4908, 5067, 5630, 6135, 6756, 7362, 8180, 8445, 9816, 10134, 11043, 11260, 12270, 13512, 14724, 15201, 16360, 16890, 18405, 20268, 22086, 22520, 24540, 25335, 29448, 30402, 33780, 36810, 40536, 44172, 49080, 50670, 55215, 60804, 67560, 73620, 76005, 88344, 101340, 110430, 121608, 147240, 152010, 202680, 220860, 230267, 304020, 441720, 460534, 608040, 690801, 921068, 1151335, 1381602, 1842136, 2072403, 2302670, 2763204, 3454005, 4144806, 4605340, 5526408, 6217209, 6908010, 8289612, 9210680, 10362015, 12434418, 13816020, 16579224, 20724030, 24868836, 27632040, 31086045, 41448060, 49737672, 62172090, 82896120, 124344180, 248688360]

約数ペア:

[(1, 248688360), (2, 124344180), (3, 82896120), (4, 62172090), (5, 49737672), (6, 41448060), (8, 31086045), (9, 27632040), (10, 24868836), (12, 20724030), (15, 16579224), (18, 13816020), (20, 12434418), (24, 10362015), (27, 9210680), (30, 8289612), (36, 6908010), (40, 6217209), (45, 5526408), (54, 4605340), (60, 4144806), (72, 3454005), (90, 2763204), (108, 2302670), (120, 2072403), (135, 1842136), (180, 1381602), (216, 1151335), (270, 921068), (360, 690801), (409, 608040), (540, 460534), (563, 441720), (818, 304020), (1080, 230267), (1126, 220860), (1227, 202680), (1636, 152010), (1689, 147240), (2045, 121608), (2252, 110430), (2454, 101340), (2815, 88344), (3272, 76005), (3378, 73620), (3681, 67560), (4090, 60804), (4504, 55215), (4908, 50670), (5067, 49080), (5630, 44172), (6135, 40536), (6756, 36810), (7362, 33780), (8180, 30402), (8445, 29448), (9816, 25335), (10134, 24540), (11043, 22520), (11260, 22086), (12270, 20268), (13512, 18405), (14724, 16890), (15201, 16360)]