120728400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 426222720

約数和(自身を除く): 305494320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 71, 75, 78, 80, 100, 104, 109, 120, 130, 142, 150, 156, 195, 200, 208, 213, 218, 240, 260, 284, 300, 312, 325, 327, 355, 390, 400, 426, 436, 520, 545, 568, 600, 624, 650, 654, 710, 780, 852, 872, 923, 975, 1040, 1065, 1090, 1136, 1200, 1300, 1308, 1417, 1420, 1560, 1635, 1704, 1744, 1775, 1846, 1950, 2130, 2180, 2600, 2616, 2725, 2769, 2834, 2840, 3120, 3270, 3408, 3550, 3692, 3900, 4251, 4260, 4360, 4615, 5200, 5232, 5325, 5450, 5538, 5668, 5680, 6540, 7085, 7100, 7384, 7739, 7800, 8175, 8502, 8520, 8720, 9230, 10650, 10900, 11076, 11336, 13080, 13845, 14170, 14200, 14768, 15478, 15600, 16350, 17004, 17040, 18460, 21255, 21300, 21800, 22152, 22672, 23075, 23217, 26160, 27690, 28340, 28400, 30956, 32700, 34008, 35425, 36920, 38695, 42510, 42600, 43600, 44304, 46150, 46434, 55380, 56680, 61912, 65400, 68016, 69225, 70850, 73840, 77390, 85020, 85200, 92300, 92868, 100607, 106275, 110760, 113360, 116085, 123824, 130800, 138450, 141700, 154780, 170040, 184600, 185736, 193475, 201214, 212550, 221520, 232170, 276900, 283400, 301821, 309560, 340080, 369200, 371472, 386950, 402428, 425100, 464340, 503035, 553800, 566800, 580425, 603642, 619120, 773900, 804856, 850200, 928680, 1006070, 1107600, 1160850, 1207284, 1509105, 1547800, 1609712, 1700400, 1857360, 2012140, 2321700, 2414568, 2515175, 3018210, 3095600, 4024280, 4643400, 4829136, 5030350, 6036420, 7545525, 8048560, 9286800, 10060700, 12072840, 15091050, 20121400, 24145680, 30182100, 40242800, 60364200, 120728400]

約数ペア:

[(1, 120728400), (2, 60364200), (3, 40242800), (4, 30182100), (5, 24145680), (6, 20121400), (8, 15091050), (10, 12072840), (12, 10060700), (13, 9286800), (15, 8048560), (16, 7545525), (20, 6036420), (24, 5030350), (25, 4829136), (26, 4643400), (30, 4024280), (39, 3095600), (40, 3018210), (48, 2515175), (50, 2414568), (52, 2321700), (60, 2012140), (65, 1857360), (71, 1700400), (75, 1609712), (78, 1547800), (80, 1509105), (100, 1207284), (104, 1160850), (109, 1107600), (120, 1006070), (130, 928680), (142, 850200), (150, 804856), (156, 773900), (195, 619120), (200, 603642), (208, 580425), (213, 566800), (218, 553800), (240, 503035), (260, 464340), (284, 425100), (300, 402428), (312, 386950), (325, 371472), (327, 369200), (355, 340080), (390, 309560), (400, 301821), (426, 283400), (436, 276900), (520, 232170), (545, 221520), (568, 212550), (600, 201214), (624, 193475), (650, 185736), (654, 184600), (710, 170040), (780, 154780), (852, 141700), (872, 138450), (923, 130800), (975, 123824), (1040, 116085), (1065, 113360), (1090, 110760), (1136, 106275), (1200, 100607), (1300, 92868), (1308, 92300), (1417, 85200), (1420, 85020), (1560, 77390), (1635, 73840), (1704, 70850), (1744, 69225), (1775, 68016), (1846, 65400), (1950, 61912), (2130, 56680), (2180, 55380), (2600, 46434), (2616, 46150), (2725, 44304), (2769, 43600), (2834, 42600), (2840, 42510), (3120, 38695), (3270, 36920), (3408, 35425), (3550, 34008), (3692, 32700), (3900, 30956), (4251, 28400), (4260, 28340), (4360, 27690), (4615, 26160), (5200, 23217), (5232, 23075), (5325, 22672), (5450, 22152), (5538, 21800), (5668, 21300), (5680, 21255), (6540, 18460), (7085, 17040), (7100, 17004), (7384, 16350), (7739, 15600), (7800, 15478), (8175, 14768), (8502, 14200), (8520, 14170), (8720, 13845), (9230, 13080), (10650, 11336), (10900, 11076)]