217828320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14639}}^1$

素因数の和:14688

約数の個数: 96

約数和(自身を含む): 708341760

約数和(自身を除く): 490513440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14639, 14880, 29278, 43917, 58556, 73195, 87834, 117112, 146390, 175668, 219585, 234224, 292780, 351336, 439170, 453809, 468448, 585560, 702672, 878340, 907618, 1171120, 1361427, 1405344, 1756680, 1815236, 2269045, 2342240, 2722854, 3513360, 3630472, 4538090, 5445708, 6807135, 7026720, 7260944, 9076180, 10891416, 13614270, 14521888, 18152360, 21782832, 27228540, 36304720, 43565664, 54457080, 72609440, 108914160, 217828320]

約数ペア:

[(1, 217828320), (2, 108914160), (3, 72609440), (4, 54457080), (5, 43565664), (6, 36304720), (8, 27228540), (10, 21782832), (12, 18152360), (15, 14521888), (16, 13614270), (20, 10891416), (24, 9076180), (30, 7260944), (31, 7026720), (32, 6807135), (40, 5445708), (48, 4538090), (60, 3630472), (62, 3513360), (80, 2722854), (93, 2342240), (96, 2269045), (120, 1815236), (124, 1756680), (155, 1405344), (160, 1361427), (186, 1171120), (240, 907618), (248, 878340), (310, 702672), (372, 585560), (465, 468448), (480, 453809), (496, 439170), (620, 351336), (744, 292780), (930, 234224), (992, 219585), (1240, 175668), (1488, 146390), (1860, 117112), (2480, 87834), (2976, 73195), (3720, 58556), (4960, 43917), (7440, 29278), (14639, 14880)]