229696720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 598164840

約数和(自身を除く): 368468120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 121, 122, 176, 220, 242, 244, 305, 389, 440, 484, 488, 605, 610, 671, 778, 880, 968, 976, 1210, 1220, 1342, 1556, 1936, 1945, 2420, 2440, 2684, 3112, 3355, 3890, 4279, 4840, 4880, 5368, 6224, 6710, 7381, 7780, 8558, 9680, 10736, 13420, 14762, 15560, 17116, 21395, 23729, 26840, 29524, 31120, 34232, 36905, 42790, 47069, 47458, 53680, 59048, 68464, 73810, 85580, 94138, 94916, 118096, 118645, 147620, 171160, 188276, 189832, 235345, 237290, 261019, 295240, 342320, 376552, 379664, 470690, 474580, 522038, 590480, 753104, 941380, 949160, 1044076, 1305095, 1882760, 1898320, 2088152, 2610190, 2871209, 3765520, 4176304, 5220380, 5742418, 10440760, 11484836, 14356045, 20881520, 22969672, 28712090, 45939344, 57424180, 114848360, 229696720]

約数ペア:

[(1, 229696720), (2, 114848360), (4, 57424180), (5, 45939344), (8, 28712090), (10, 22969672), (11, 20881520), (16, 14356045), (20, 11484836), (22, 10440760), (40, 5742418), (44, 5220380), (55, 4176304), (61, 3765520), (80, 2871209), (88, 2610190), (110, 2088152), (121, 1898320), (122, 1882760), (176, 1305095), (220, 1044076), (242, 949160), (244, 941380), (305, 753104), (389, 590480), (440, 522038), (484, 474580), (488, 470690), (605, 379664), (610, 376552), (671, 342320), (778, 295240), (880, 261019), (968, 237290), (976, 235345), (1210, 189832), (1220, 188276), (1342, 171160), (1556, 147620), (1936, 118645), (1945, 118096), (2420, 94916), (2440, 94138), (2684, 85580), (3112, 73810), (3355, 68464), (3890, 59048), (4279, 53680), (4840, 47458), (4880, 47069), (5368, 42790), (6224, 36905), (6710, 34232), (7381, 31120), (7780, 29524), (8558, 26840), (9680, 23729), (10736, 21395), (13420, 17116), (14762, 15560)]