272849640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 160

約数和(自身を含む): 955925280

約数和(自身を除く): 683075640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 947, 980, 1029, 1176, 1372, 1470, 1715, 1894, 1960, 2058, 2401, 2744, 2841, 2940, 3430, 3788, 4116, 4735, 4802, 5145, 5682, 5880, 6629, 6860, 7203, 7576, 8232, 9470, 9604, 10290, 11364, 12005, 13258, 13720, 14205, 14406, 18940, 19208, 19887, 20580, 22728, 24010, 26516, 28410, 28812, 33145, 36015, 37880, 39774, 41160, 46403, 48020, 53032, 56820, 57624, 66290, 72030, 79548, 92806, 96040, 99435, 113640, 132580, 139209, 144060, 159096, 185612, 198870, 232015, 265160, 278418, 288120, 324821, 371224, 397740, 464030, 556836, 649642, 696045, 795480, 928060, 974463, 1113672, 1299284, 1392090, 1624105, 1856120, 1948926, 2273747, 2598568, 2784180, 3248210, 3897852, 4547494, 4872315, 5568360, 6496420, 6821241, 7795704, 9094988, 9744630, 11368735, 12992840, 13642482, 18189976, 19489260, 22737470, 27284964, 34106205, 38978520, 45474940, 54569928, 68212410, 90949880, 136424820, 272849640]

約数ペア:

[(1, 272849640), (2, 136424820), (3, 90949880), (4, 68212410), (5, 54569928), (6, 45474940), (7, 38978520), (8, 34106205), (10, 27284964), (12, 22737470), (14, 19489260), (15, 18189976), (20, 13642482), (21, 12992840), (24, 11368735), (28, 9744630), (30, 9094988), (35, 7795704), (40, 6821241), (42, 6496420), (49, 5568360), (56, 4872315), (60, 4547494), (70, 3897852), (84, 3248210), (98, 2784180), (105, 2598568), (120, 2273747), (140, 1948926), (147, 1856120), (168, 1624105), (196, 1392090), (210, 1299284), (245, 1113672), (280, 974463), (294, 928060), (343, 795480), (392, 696045), (420, 649642), (490, 556836), (588, 464030), (686, 397740), (735, 371224), (840, 324821), (947, 288120), (980, 278418), (1029, 265160), (1176, 232015), (1372, 198870), (1470, 185612), (1715, 159096), (1894, 144060), (1960, 139209), (2058, 132580), (2401, 113640), (2744, 99435), (2841, 96040), (2940, 92806), (3430, 79548), (3788, 72030), (4116, 66290), (4735, 57624), (4802, 56820), (5145, 53032), (5682, 48020), (5880, 46403), (6629, 41160), (6860, 39774), (7203, 37880), (7576, 36015), (8232, 33145), (9470, 28812), (9604, 28410), (10290, 26516), (11364, 24010), (12005, 22728), (13258, 20580), (13720, 19887), (14205, 19208), (14406, 18940)]