240568240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{593}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 612523296

約数和(自身を除く): 371955056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 461, 593, 880, 922, 1186, 1844, 2305, 2372, 2965, 3688, 4610, 4744, 5071, 5930, 6523, 7376, 9220, 9488, 10142, 11860, 13046, 18440, 20284, 23720, 25355, 26092, 32615, 36880, 40568, 47440, 50710, 52184, 65230, 81136, 101420, 104368, 130460, 202840, 260920, 273373, 405680, 521840, 546746, 1093492, 1366865, 2186984, 2733730, 3007103, 4373968, 5467460, 6014206, 10934920, 12028412, 15035515, 21869840, 24056824, 30071030, 48113648, 60142060, 120284120, 240568240]

約数ペア:

[(1, 240568240), (2, 120284120), (4, 60142060), (5, 48113648), (8, 30071030), (10, 24056824), (11, 21869840), (16, 15035515), (20, 12028412), (22, 10934920), (40, 6014206), (44, 5467460), (55, 4373968), (80, 3007103), (88, 2733730), (110, 2186984), (176, 1366865), (220, 1093492), (440, 546746), (461, 521840), (593, 405680), (880, 273373), (922, 260920), (1186, 202840), (1844, 130460), (2305, 104368), (2372, 101420), (2965, 81136), (3688, 65230), (4610, 52184), (4744, 50710), (5071, 47440), (5930, 40568), (6523, 36880), (7376, 32615), (9220, 26092), (9488, 25355), (10142, 23720), (11860, 20284), (13046, 18440)]