731784560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30593}}^1$

素因数の和:30642

約数の個数: 80

約数和(自身を含む): 1912002624

約数和(自身を除く): 1180218064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 30593, 61186, 122372, 152965, 244744, 305930, 397709, 489488, 611860, 703639, 795418, 1223720, 1407278, 1590836, 1988545, 2447440, 2814556, 3181672, 3518195, 3977090, 5629112, 6363344, 7036390, 7954180, 9147307, 11258224, 14072780, 15908360, 18294614, 28145560, 31816720, 36589228, 45736535, 56291120, 73178456, 91473070, 146356912, 182946140, 365892280, 731784560]

約数ペア:

[(1, 731784560), (2, 365892280), (4, 182946140), (5, 146356912), (8, 91473070), (10, 73178456), (13, 56291120), (16, 45736535), (20, 36589228), (23, 31816720), (26, 28145560), (40, 18294614), (46, 15908360), (52, 14072780), (65, 11258224), (80, 9147307), (92, 7954180), (104, 7036390), (115, 6363344), (130, 5629112), (184, 3977090), (208, 3518195), (230, 3181672), (260, 2814556), (299, 2447440), (368, 1988545), (460, 1590836), (520, 1407278), (598, 1223720), (920, 795418), (1040, 703639), (1196, 611860), (1495, 489488), (1840, 397709), (2392, 305930), (2990, 244744), (4784, 152965), (5980, 122372), (11960, 61186), (23920, 30593)]