1195480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 3351600

約数和(自身を除く): 2156120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 121, 130, 143, 152, 190, 209, 220, 242, 247, 260, 286, 380, 418, 440, 484, 494, 520, 572, 605, 715, 760, 836, 968, 988, 1045, 1144, 1210, 1235, 1430, 1573, 1672, 1976, 2090, 2299, 2420, 2470, 2717, 2860, 3146, 4180, 4598, 4840, 4940, 5434, 5720, 6292, 7865, 8360, 9196, 9880, 10868, 11495, 12584, 13585, 15730, 18392, 21736, 22990, 27170, 29887, 31460, 45980, 54340, 59774, 62920, 91960, 108680, 119548, 149435, 239096, 298870, 597740, 1195480]

約数ペア:

[(1, 1195480), (2, 597740), (4, 298870), (5, 239096), (8, 149435), (10, 119548), (11, 108680), (13, 91960), (19, 62920), (20, 59774), (22, 54340), (26, 45980), (38, 31460), (40, 29887), (44, 27170), (52, 22990), (55, 21736), (65, 18392), (76, 15730), (88, 13585), (95, 12584), (104, 11495), (110, 10868), (121, 9880), (130, 9196), (143, 8360), (152, 7865), (190, 6292), (209, 5720), (220, 5434), (242, 4940), (247, 4840), (260, 4598), (286, 4180), (380, 3146), (418, 2860), (440, 2717), (484, 2470), (494, 2420), (520, 2299), (572, 2090), (605, 1976), (715, 1672), (760, 1573), (836, 1430), (968, 1235), (988, 1210), (1045, 1144)]