1781682240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:789

約数の個数: 224

約数和(自身を含む): 6124285440

約数和(自身を除く): 4342603200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 367, 389, 390, 416, 480, 520, 624, 734, 778, 780, 832, 960, 1040, 1101, 1167, 1248, 1468, 1556, 1560, 1835, 1945, 2080, 2202, 2334, 2496, 2936, 3112, 3120, 3670, 3890, 4160, 4404, 4668, 4771, 5057, 5505, 5835, 5872, 6224, 6240, 7340, 7780, 8808, 9336, 9542, 10114, 11010, 11670, 11744, 12448, 12480, 14313, 14680, 15171, 15560, 17616, 18672, 19084, 20228, 22020, 23340, 23488, 23855, 24896, 25285, 28626, 29360, 30342, 31120, 35232, 37344, 38168, 40456, 44040, 46680, 47710, 50570, 57252, 58720, 60684, 62240, 70464, 71565, 74688, 75855, 76336, 80912, 88080, 93360, 95420, 101140, 114504, 117440, 121368, 124480, 142763, 143130, 151710, 152672, 161824, 176160, 186720, 190840, 202280, 229008, 242736, 285526, 286260, 303420, 305344, 323648, 352320, 373440, 381680, 404560, 428289, 458016, 485472, 571052, 572520, 606840, 713815, 763360, 809120, 856578, 916032, 970944, 1142104, 1145040, 1213680, 1427630, 1526720, 1618240, 1713156, 1855919, 2141445, 2284208, 2290080, 2427360, 2855260, 3426312, 3711838, 4282890, 4568416, 4580160, 4854720, 5567757, 5710520, 6852624, 7423676, 8565780, 9136832, 9279595, 11135514, 11421040, 13705248, 14847352, 17131560, 18559190, 22271028, 22842080, 27410496, 27838785, 29694704, 34263120, 37118380, 44542056, 45684160, 55677570, 59389408, 68526240, 74236760, 89084112, 111355140, 118778816, 137052480, 148473520, 178168224, 222710280, 296947040, 356336448, 445420560, 593894080, 890841120, 1781682240]

約数ペア:

[(1, 1781682240), (2, 890841120), (3, 593894080), (4, 445420560), (5, 356336448), (6, 296947040), (8, 222710280), (10, 178168224), (12, 148473520), (13, 137052480), (15, 118778816), (16, 111355140), (20, 89084112), (24, 74236760), (26, 68526240), (30, 59389408), (32, 55677570), (39, 45684160), (40, 44542056), (48, 37118380), (52, 34263120), (60, 29694704), (64, 27838785), (65, 27410496), (78, 22842080), (80, 22271028), (96, 18559190), (104, 17131560), (120, 14847352), (130, 13705248), (156, 11421040), (160, 11135514), (192, 9279595), (195, 9136832), (208, 8565780), (240, 7423676), (260, 6852624), (312, 5710520), (320, 5567757), (367, 4854720), (389, 4580160), (390, 4568416), (416, 4282890), (480, 3711838), (520, 3426312), (624, 2855260), (734, 2427360), (778, 2290080), (780, 2284208), (832, 2141445), (960, 1855919), (1040, 1713156), (1101, 1618240), (1167, 1526720), (1248, 1427630), (1468, 1213680), (1556, 1145040), (1560, 1142104), (1835, 970944), (1945, 916032), (2080, 856578), (2202, 809120), (2334, 763360), (2496, 713815), (2936, 606840), (3112, 572520), (3120, 571052), (3670, 485472), (3890, 458016), (4160, 428289), (4404, 404560), (4668, 381680), (4771, 373440), (5057, 352320), (5505, 323648), (5835, 305344), (5872, 303420), (6224, 286260), (6240, 285526), (7340, 242736), (7780, 229008), (8808, 202280), (9336, 190840), (9542, 186720), (10114, 176160), (11010, 161824), (11670, 152672), (11744, 151710), (12448, 143130), (12480, 142763), (14313, 124480), (14680, 121368), (15171, 117440), (15560, 114504), (17616, 101140), (18672, 95420), (19084, 93360), (20228, 88080), (22020, 80912), (23340, 76336), (23488, 75855), (23855, 74688), (24896, 71565), (25285, 70464), (28626, 62240), (29360, 60684), (30342, 58720), (31120, 57252), (35232, 50570), (37344, 47710), (38168, 46680), (40456, 44040)]