331365320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3103

約数の個数: 128

約数和(自身を含む): 922320000

約数和(自身を除く): 590954680

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, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1672, 1976, 2090, 2470, 2717, 2860, 3049, 4180, 4940, 5434, 5720, 6098, 8360, 9880, 10868, 12196, 13585, 15245, 21736, 24392, 27170, 30490, 33539, 39637, 54340, 57931, 60980, 67078, 79274, 108680, 115862, 121960, 134156, 158548, 167695, 198185, 231724, 268312, 289655, 317096, 335390, 396370, 436007, 463448, 579310, 637241, 670780, 753103, 792740, 872014, 1158620, 1274482, 1341560, 1506206, 1585480, 1744028, 2180035, 2317240, 2548964, 3012412, 3186205, 3488056, 3765515, 4360070, 5097928, 6024824, 6372410, 7531030, 8284133, 8720140, 12744820, 15062060, 16568266, 17440280, 25489640, 30124120, 33136532, 41420665, 66273064, 82841330, 165682660, 331365320]

約数ペア:

[(1, 331365320), (2, 165682660), (4, 82841330), (5, 66273064), (8, 41420665), (10, 33136532), (11, 30124120), (13, 25489640), (19, 17440280), (20, 16568266), (22, 15062060), (26, 12744820), (38, 8720140), (40, 8284133), (44, 7531030), (52, 6372410), (55, 6024824), (65, 5097928), (76, 4360070), (88, 3765515), (95, 3488056), (104, 3186205), (110, 3012412), (130, 2548964), (143, 2317240), (152, 2180035), (190, 1744028), (209, 1585480), (220, 1506206), (247, 1341560), (260, 1274482), (286, 1158620), (380, 872014), (418, 792740), (440, 753103), (494, 670780), (520, 637241), (572, 579310), (715, 463448), (760, 436007), (836, 396370), (988, 335390), (1045, 317096), (1144, 289655), (1235, 268312), (1430, 231724), (1672, 198185), (1976, 167695), (2090, 158548), (2470, 134156), (2717, 121960), (2860, 115862), (3049, 108680), (4180, 79274), (4940, 67078), (5434, 60980), (5720, 57931), (6098, 54340), (8360, 39637), (9880, 33539), (10868, 30490), (12196, 27170), (13585, 24392), (15245, 21736)]