1242655680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{26417}}^1$

素因数の和:26451

約数の個数: 168

約数和(自身を含む): 4589757648

約数和(自身を除く): 3347101968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 26417, 47040, 52834, 79251, 105668, 132085, 158502, 184919, 211336, 264170, 317004, 369838, 396255, 422672, 528340, 554757, 634008, 739676, 792510, 845344, 924595, 1056680, 1109514, 1268016, 1294433, 1479352, 1585020, 1690688, 1849190, 2113360, 2219028, 2536032, 2588866, 2773785, 2958704, 3170040, 3698380, 3883299, 4226720, 4438056, 5072064, 5177732, 5547570, 5917408, 6340080, 6472165, 7396760, 7766598, 8453440, 8876112, 10355464, 11095140, 11834816, 12680160, 12944330, 14793520, 15533196, 17752224, 19416495, 20710928, 22190280, 25360320, 25888660, 29587040, 31066392, 35504448, 38832990, 41421856, 44380560, 51777320, 59174080, 62132784, 77665980, 82843712, 88761120, 103554640, 124265568, 155331960, 177522240, 207109280, 248531136, 310663920, 414218560, 621327840, 1242655680]

約数ペア:

[(1, 1242655680), (2, 621327840), (3, 414218560), (4, 310663920), (5, 248531136), (6, 207109280), (7, 177522240), (8, 155331960), (10, 124265568), (12, 103554640), (14, 88761120), (15, 82843712), (16, 77665980), (20, 62132784), (21, 59174080), (24, 51777320), (28, 44380560), (30, 41421856), (32, 38832990), (35, 35504448), (40, 31066392), (42, 29587040), (48, 25888660), (49, 25360320), (56, 22190280), (60, 20710928), (64, 19416495), (70, 17752224), (80, 15533196), (84, 14793520), (96, 12944330), (98, 12680160), (105, 11834816), (112, 11095140), (120, 10355464), (140, 8876112), (147, 8453440), (160, 7766598), (168, 7396760), (192, 6472165), (196, 6340080), (210, 5917408), (224, 5547570), (240, 5177732), (245, 5072064), (280, 4438056), (294, 4226720), (320, 3883299), (336, 3698380), (392, 3170040), (420, 2958704), (448, 2773785), (480, 2588866), (490, 2536032), (560, 2219028), (588, 2113360), (672, 1849190), (735, 1690688), (784, 1585020), (840, 1479352), (960, 1294433), (980, 1268016), (1120, 1109514), (1176, 1056680), (1344, 924595), (1470, 845344), (1568, 792510), (1680, 739676), (1960, 634008), (2240, 554757), (2352, 528340), (2940, 422672), (3136, 396255), (3360, 369838), (3920, 317004), (4704, 264170), (5880, 211336), (6720, 184919), (7840, 158502), (9408, 132085), (11760, 105668), (15680, 79251), (23520, 52834), (26417, 47040)]