308093680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 769147200

約数和(自身を除く): 461053520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 79, 80, 82, 116, 145, 158, 164, 205, 232, 290, 316, 328, 395, 410, 464, 580, 632, 656, 790, 820, 1160, 1189, 1264, 1580, 1640, 1681, 2291, 2320, 2378, 3160, 3239, 3280, 3362, 4582, 4756, 5945, 6320, 6478, 6724, 8405, 9164, 9512, 11455, 11890, 12956, 13448, 16195, 16810, 18328, 19024, 22910, 23780, 25912, 26896, 32390, 33620, 36656, 45820, 47560, 48749, 51824, 64780, 67240, 91640, 93931, 95120, 97498, 129560, 132799, 134480, 183280, 187862, 194996, 243745, 259120, 265598, 375724, 389992, 469655, 487490, 531196, 663995, 751448, 779984, 939310, 974980, 1062392, 1327990, 1502896, 1878620, 1949960, 2124784, 2655980, 3757240, 3851171, 3899920, 5311960, 7514480, 7702342, 10623920, 15404684, 19255855, 30809368, 38511710, 61618736, 77023420, 154046840, 308093680]

約数ペア:

[(1, 308093680), (2, 154046840), (4, 77023420), (5, 61618736), (8, 38511710), (10, 30809368), (16, 19255855), (20, 15404684), (29, 10623920), (40, 7702342), (41, 7514480), (58, 5311960), (79, 3899920), (80, 3851171), (82, 3757240), (116, 2655980), (145, 2124784), (158, 1949960), (164, 1878620), (205, 1502896), (232, 1327990), (290, 1062392), (316, 974980), (328, 939310), (395, 779984), (410, 751448), (464, 663995), (580, 531196), (632, 487490), (656, 469655), (790, 389992), (820, 375724), (1160, 265598), (1189, 259120), (1264, 243745), (1580, 194996), (1640, 187862), (1681, 183280), (2291, 134480), (2320, 132799), (2378, 129560), (3160, 97498), (3239, 95120), (3280, 93931), (3362, 91640), (4582, 67240), (4756, 64780), (5945, 51824), (6320, 48749), (6478, 47560), (6724, 45820), (8405, 36656), (9164, 33620), (9512, 32390), (11455, 26896), (11890, 25912), (12956, 23780), (13448, 22910), (16195, 19024), (16810, 18328)]