428553240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 1329039360

約数和(自身を除く): 900486120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 263, 296, 367, 370, 444, 526, 555, 734, 740, 789, 888, 1052, 1101, 1110, 1315, 1468, 1480, 1578, 1835, 2104, 2202, 2220, 2630, 2936, 3156, 3670, 3945, 4404, 4440, 5260, 5505, 6312, 7340, 7890, 8808, 9731, 10520, 11010, 13579, 14680, 15780, 19462, 22020, 27158, 29193, 31560, 38924, 40737, 44040, 48655, 54316, 58386, 67895, 77848, 81474, 96521, 97310, 108632, 116772, 135790, 145965, 162948, 193042, 194620, 203685, 233544, 271580, 289563, 291930, 325896, 386084, 389240, 407370, 482605, 543160, 579126, 583860, 772168, 814740, 965210, 1158252, 1167720, 1447815, 1629480, 1930420, 2316504, 2895630, 3571277, 3860840, 5791260, 7142554, 10713831, 11582520, 14285108, 17856385, 21427662, 28570216, 35712770, 42855324, 53569155, 71425540, 85710648, 107138310, 142851080, 214276620, 428553240]

約数ペア:

[(1, 428553240), (2, 214276620), (3, 142851080), (4, 107138310), (5, 85710648), (6, 71425540), (8, 53569155), (10, 42855324), (12, 35712770), (15, 28570216), (20, 21427662), (24, 17856385), (30, 14285108), (37, 11582520), (40, 10713831), (60, 7142554), (74, 5791260), (111, 3860840), (120, 3571277), (148, 2895630), (185, 2316504), (222, 1930420), (263, 1629480), (296, 1447815), (367, 1167720), (370, 1158252), (444, 965210), (526, 814740), (555, 772168), (734, 583860), (740, 579126), (789, 543160), (888, 482605), (1052, 407370), (1101, 389240), (1110, 386084), (1315, 325896), (1468, 291930), (1480, 289563), (1578, 271580), (1835, 233544), (2104, 203685), (2202, 194620), (2220, 193042), (2630, 162948), (2936, 145965), (3156, 135790), (3670, 116772), (3945, 108632), (4404, 97310), (4440, 96521), (5260, 81474), (5505, 77848), (6312, 67895), (7340, 58386), (7890, 54316), (8808, 48655), (9731, 44040), (10520, 40737), (11010, 38924), (13579, 31560), (14680, 29193), (15780, 27158), (19462, 22020)]