418384680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16119

約数の個数: 128

約数和(自身を含む): 1480826880

約数和(自身を除く): 1062442200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 16067, 26040, 32134, 48201, 64268, 80335, 96402, 112469, 128536, 160670, 192804, 224938, 241005, 321340, 337407, 385608, 449876, 482010, 498077, 562345, 642680, 674814, 899752, 964020, 996154, 1124690, 1349628, 1494231, 1687035, 1928040, 1992308, 2249380, 2490385, 2699256, 2988462, 3374070, 3486539, 3984616, 4498760, 4980770, 5976924, 6748140, 6973078, 7471155, 9961540, 10459617, 11953848, 13496280, 13946156, 14942310, 17432695, 19923080, 20919234, 27892312, 29884620, 34865390, 41838468, 52298085, 59769240, 69730780, 83676936, 104596170, 139461560, 209192340, 418384680]

約数ペア:

[(1, 418384680), (2, 209192340), (3, 139461560), (4, 104596170), (5, 83676936), (6, 69730780), (7, 59769240), (8, 52298085), (10, 41838468), (12, 34865390), (14, 29884620), (15, 27892312), (20, 20919234), (21, 19923080), (24, 17432695), (28, 14942310), (30, 13946156), (31, 13496280), (35, 11953848), (40, 10459617), (42, 9961540), (56, 7471155), (60, 6973078), (62, 6748140), (70, 5976924), (84, 4980770), (93, 4498760), (105, 3984616), (120, 3486539), (124, 3374070), (140, 2988462), (155, 2699256), (168, 2490385), (186, 2249380), (210, 1992308), (217, 1928040), (248, 1687035), (280, 1494231), (310, 1349628), (372, 1124690), (420, 996154), (434, 964020), (465, 899752), (620, 674814), (651, 642680), (744, 562345), (840, 498077), (868, 482010), (930, 449876), (1085, 385608), (1240, 337407), (1302, 321340), (1736, 241005), (1860, 224938), (2170, 192804), (2604, 160670), (3255, 128536), (3720, 112469), (4340, 96402), (5208, 80335), (6510, 64268), (8680, 48201), (13020, 32134), (16067, 26040)]