2491627680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 8720659584

約数和(自身を除く): 6229031904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 107, 120, 144, 157, 160, 180, 206, 214, 240, 288, 309, 314, 321, 360, 412, 428, 471, 480, 515, 535, 618, 628, 642, 720, 785, 824, 856, 927, 942, 963, 1030, 1070, 1236, 1256, 1284, 1413, 1440, 1545, 1570, 1605, 1648, 1712, 1854, 1884, 1926, 2060, 2140, 2355, 2472, 2512, 2568, 2826, 3090, 3140, 3210, 3296, 3424, 3708, 3768, 3852, 4120, 4280, 4635, 4710, 4815, 4944, 5024, 5136, 5652, 6180, 6280, 6420, 7065, 7416, 7536, 7704, 8240, 8560, 9270, 9420, 9630, 9888, 10272, 11021, 11304, 12360, 12560, 12840, 14130, 14832, 15072, 15408, 16171, 16480, 16799, 17120, 18540, 18840, 19260, 22042, 22608, 24720, 25120, 25680, 28260, 29664, 30816, 32342, 33063, 33598, 37080, 37680, 38520, 44084, 45216, 48513, 49440, 50397, 51360, 55105, 56520, 64684, 66126, 67196, 74160, 75360, 77040, 80855, 83995, 88168, 97026, 99189, 100794, 110210, 113040, 129368, 132252, 134392, 145539, 148320, 151191, 154080, 161710, 165315, 167990, 176336, 194052, 198378, 201588, 220420, 226080, 242565, 251985, 258736, 264504, 268784, 291078, 302382, 323420, 330630, 335980, 352672, 388104, 396756, 403176, 440840, 485130, 495945, 503970, 517472, 529008, 537568, 582156, 604764, 646840, 661260, 671960, 727695, 755955, 776208, 793512, 806352, 881680, 970260, 991890, 1007940, 1058016, 1164312, 1209528, 1293680, 1322520, 1343920, 1455390, 1511910, 1552416, 1587024, 1612704, 1730297, 1763360, 1940520, 1983780, 2015880, 2328624, 2419056, 2587360, 2645040, 2687840, 2910780, 3023820, 3174048, 3460594, 3881040, 3967560, 4031760, 4657248, 4838112, 5190891, 5290080, 5821560, 6047640, 6921188, 7762080, 7935120, 8063520, 8651485, 10381782, 11643120, 12095280, 13842376, 15572673, 15870240, 17302970, 20763564, 23286240, 24190560, 25954455, 27684752, 31145346, 34605940, 41527128, 51908910, 55369504, 62290692, 69211880, 77863365, 83054256, 103817820, 124581384, 138423760, 155726730, 166108512, 207635640, 249162768, 276847520, 311453460, 415271280, 498325536, 622906920, 830542560, 1245813840, 2491627680]

約数ペア:

[(1, 2491627680), (2, 1245813840), (3, 830542560), (4, 622906920), (5, 498325536), (6, 415271280), (8, 311453460), (9, 276847520), (10, 249162768), (12, 207635640), (15, 166108512), (16, 155726730), (18, 138423760), (20, 124581384), (24, 103817820), (30, 83054256), (32, 77863365), (36, 69211880), (40, 62290692), (45, 55369504), (48, 51908910), (60, 41527128), (72, 34605940), (80, 31145346), (90, 27684752), (96, 25954455), (103, 24190560), (107, 23286240), (120, 20763564), (144, 17302970), (157, 15870240), (160, 15572673), (180, 13842376), (206, 12095280), (214, 11643120), (240, 10381782), (288, 8651485), (309, 8063520), (314, 7935120), (321, 7762080), (360, 6921188), (412, 6047640), (428, 5821560), (471, 5290080), (480, 5190891), (515, 4838112), (535, 4657248), (618, 4031760), (628, 3967560), (642, 3881040), (720, 3460594), (785, 3174048), (824, 3023820), (856, 2910780), (927, 2687840), (942, 2645040), (963, 2587360), (1030, 2419056), (1070, 2328624), (1236, 2015880), (1256, 1983780), (1284, 1940520), (1413, 1763360), (1440, 1730297), (1545, 1612704), (1570, 1587024), (1605, 1552416), (1648, 1511910), (1712, 1455390), (1854, 1343920), (1884, 1322520), (1926, 1293680), (2060, 1209528), (2140, 1164312), (2355, 1058016), (2472, 1007940), (2512, 991890), (2568, 970260), (2826, 881680), (3090, 806352), (3140, 793512), (3210, 776208), (3296, 755955), (3424, 727695), (3708, 671960), (3768, 661260), (3852, 646840), (4120, 604764), (4280, 582156), (4635, 537568), (4710, 529008), (4815, 517472), (4944, 503970), (5024, 495945), (5136, 485130), (5652, 440840), (6180, 403176), (6280, 396756), (6420, 388104), (7065, 352672), (7416, 335980), (7536, 330630), (7704, 323420), (8240, 302382), (8560, 291078), (9270, 268784), (9420, 264504), (9630, 258736), (9888, 251985), (10272, 242565), (11021, 226080), (11304, 220420), (12360, 201588), (12560, 198378), (12840, 194052), (14130, 176336), (14832, 167990), (15072, 165315), (15408, 161710), (16171, 154080), (16480, 151191), (16799, 148320), (17120, 145539), (18540, 134392), (18840, 132252), (19260, 129368), (22042, 113040), (22608, 110210), (24720, 100794), (25120, 99189), (25680, 97026), (28260, 88168), (29664, 83995), (30816, 80855), (32342, 77040), (33063, 75360), (33598, 74160), (37080, 67196), (37680, 66126), (38520, 64684), (44084, 56520), (45216, 55105), (48513, 51360), (49440, 50397)]