345456800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 925253280

約数和(自身を除く): 579796480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 160, 200, 208, 236, 260, 295, 325, 400, 416, 472, 520, 563, 590, 650, 767, 800, 944, 1040, 1126, 1180, 1300, 1475, 1534, 1888, 2080, 2252, 2360, 2600, 2815, 2950, 3068, 3835, 4504, 4720, 5200, 5630, 5900, 6136, 7319, 7670, 9008, 9440, 10400, 11260, 11800, 12272, 14075, 14638, 15340, 18016, 19175, 22520, 23600, 24544, 28150, 29276, 30680, 33217, 36595, 38350, 45040, 47200, 56300, 58552, 61360, 66434, 73190, 76700, 90080, 112600, 117104, 122720, 132868, 146380, 153400, 166085, 182975, 225200, 234208, 265736, 292760, 306800, 332170, 365950, 431821, 450400, 531472, 585520, 613600, 664340, 731900, 830425, 863642, 1062944, 1171040, 1328680, 1463800, 1660850, 1727284, 2159105, 2657360, 2927600, 3321700, 3454568, 4318210, 5314720, 5855200, 6643400, 6909136, 8636420, 10795525, 13286800, 13818272, 17272840, 21591050, 26573600, 34545680, 43182100, 69091360, 86364200, 172728400, 345456800]

約数ペア:

[(1, 345456800), (2, 172728400), (4, 86364200), (5, 69091360), (8, 43182100), (10, 34545680), (13, 26573600), (16, 21591050), (20, 17272840), (25, 13818272), (26, 13286800), (32, 10795525), (40, 8636420), (50, 6909136), (52, 6643400), (59, 5855200), (65, 5314720), (80, 4318210), (100, 3454568), (104, 3321700), (118, 2927600), (130, 2657360), (160, 2159105), (200, 1727284), (208, 1660850), (236, 1463800), (260, 1328680), (295, 1171040), (325, 1062944), (400, 863642), (416, 830425), (472, 731900), (520, 664340), (563, 613600), (590, 585520), (650, 531472), (767, 450400), (800, 431821), (944, 365950), (1040, 332170), (1126, 306800), (1180, 292760), (1300, 265736), (1475, 234208), (1534, 225200), (1888, 182975), (2080, 166085), (2252, 153400), (2360, 146380), (2600, 132868), (2815, 122720), (2950, 117104), (3068, 112600), (3835, 90080), (4504, 76700), (4720, 73190), (5200, 66434), (5630, 61360), (5900, 58552), (6136, 56300), (7319, 47200), (7670, 45040), (9008, 38350), (9440, 36595), (10400, 33217), (11260, 30680), (11800, 29276), (12272, 28150), (14075, 24544), (14638, 23600), (15340, 22520), (18016, 19175)]