681860400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 240

約数和(自身を含む): 2379743520

約数和(自身を除く): 1697883120

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, 75, 78, 80, 100, 104, 109, 120, 130, 150, 156, 195, 200, 208, 218, 240, 260, 300, 312, 325, 327, 390, 400, 401, 436, 520, 545, 600, 624, 650, 654, 780, 802, 872, 975, 1040, 1090, 1200, 1203, 1300, 1308, 1417, 1560, 1604, 1635, 1744, 1950, 2005, 2180, 2406, 2600, 2616, 2725, 2834, 3120, 3208, 3270, 3900, 4010, 4251, 4360, 4812, 5200, 5213, 5232, 5450, 5668, 6015, 6416, 6540, 7085, 7800, 8020, 8175, 8502, 8720, 9624, 10025, 10426, 10900, 11336, 12030, 13080, 14170, 15600, 15639, 16040, 16350, 17004, 19248, 20050, 20852, 21255, 21800, 22672, 24060, 26065, 26160, 28340, 30075, 31278, 32080, 32700, 34008, 35425, 40100, 41704, 42510, 43600, 43709, 48120, 52130, 56680, 60150, 62556, 65400, 68016, 70850, 78195, 80200, 83408, 85020, 87418, 96240, 104260, 106275, 113360, 120300, 125112, 130325, 130800, 131127, 141700, 156390, 160400, 170040, 174836, 208520, 212550, 218545, 240600, 250224, 260650, 262254, 283400, 312780, 340080, 349672, 390975, 417040, 425100, 437090, 481200, 521300, 524508, 566800, 568217, 625560, 655635, 699344, 781950, 850200, 874180, 1042600, 1049016, 1092725, 1136434, 1251120, 1311270, 1563900, 1700400, 1704651, 1748360, 2085200, 2098032, 2185450, 2272868, 2622540, 2841085, 3127800, 3278175, 3409302, 3496720, 4370900, 4545736, 5245080, 5682170, 6255600, 6556350, 6818604, 8523255, 8741800, 9091472, 10490160, 11364340, 13112700, 13637208, 14205425, 17046510, 17483600, 22728680, 26225400, 27274416, 28410850, 34093020, 42616275, 45457360, 52450800, 56821700, 68186040, 85232550, 113643400, 136372080, 170465100, 227286800, 340930200, 681860400]

約数ペア:

[(1, 681860400), (2, 340930200), (3, 227286800), (4, 170465100), (5, 136372080), (6, 113643400), (8, 85232550), (10, 68186040), (12, 56821700), (13, 52450800), (15, 45457360), (16, 42616275), (20, 34093020), (24, 28410850), (25, 27274416), (26, 26225400), (30, 22728680), (39, 17483600), (40, 17046510), (48, 14205425), (50, 13637208), (52, 13112700), (60, 11364340), (65, 10490160), (75, 9091472), (78, 8741800), (80, 8523255), (100, 6818604), (104, 6556350), (109, 6255600), (120, 5682170), (130, 5245080), (150, 4545736), (156, 4370900), (195, 3496720), (200, 3409302), (208, 3278175), (218, 3127800), (240, 2841085), (260, 2622540), (300, 2272868), (312, 2185450), (325, 2098032), (327, 2085200), (390, 1748360), (400, 1704651), (401, 1700400), (436, 1563900), (520, 1311270), (545, 1251120), (600, 1136434), (624, 1092725), (650, 1049016), (654, 1042600), (780, 874180), (802, 850200), (872, 781950), (975, 699344), (1040, 655635), (1090, 625560), (1200, 568217), (1203, 566800), (1300, 524508), (1308, 521300), (1417, 481200), (1560, 437090), (1604, 425100), (1635, 417040), (1744, 390975), (1950, 349672), (2005, 340080), (2180, 312780), (2406, 283400), (2600, 262254), (2616, 260650), (2725, 250224), (2834, 240600), (3120, 218545), (3208, 212550), (3270, 208520), (3900, 174836), (4010, 170040), (4251, 160400), (4360, 156390), (4812, 141700), (5200, 131127), (5213, 130800), (5232, 130325), (5450, 125112), (5668, 120300), (6015, 113360), (6416, 106275), (6540, 104260), (7085, 96240), (7800, 87418), (8020, 85020), (8175, 83408), (8502, 80200), (8720, 78195), (9624, 70850), (10025, 68016), (10426, 65400), (10900, 62556), (11336, 60150), (12030, 56680), (13080, 52130), (14170, 48120), (15600, 43709), (15639, 43600), (16040, 42510), (16350, 41704), (17004, 40100), (19248, 35425), (20050, 34008), (20852, 32700), (21255, 32080), (21800, 31278), (22672, 30075), (24060, 28340), (26065, 26160)]