254236080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3691}}^1$

素因数の和:3755

約数の個数: 160

約数和(自身を含む): 922940928

約数和(自身を除く): 668704848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 3691, 4305, 4592, 4920, 5740, 6888, 7382, 8610, 9840, 11073, 11480, 13776, 14764, 17220, 18455, 22146, 22960, 25837, 29528, 34440, 36910, 44292, 51674, 55365, 59056, 68880, 73820, 77511, 88584, 103348, 110730, 129185, 147640, 151331, 155022, 177168, 206696, 221460, 258370, 295280, 302662, 310044, 387555, 413392, 442920, 453993, 516740, 605324, 620088, 756655, 775110, 885840, 907986, 1033480, 1059317, 1210648, 1240176, 1513310, 1550220, 1815972, 2066960, 2118634, 2269965, 2421296, 3026620, 3100440, 3177951, 3631944, 4237268, 4539930, 5296585, 6053240, 6200880, 6355902, 7263888, 8474536, 9079860, 10593170, 12106480, 12711804, 15889755, 16949072, 18159720, 21186340, 25423608, 31779510, 36319440, 42372680, 50847216, 63559020, 84745360, 127118040, 254236080]

約数ペア:

[(1, 254236080), (2, 127118040), (3, 84745360), (4, 63559020), (5, 50847216), (6, 42372680), (7, 36319440), (8, 31779510), (10, 25423608), (12, 21186340), (14, 18159720), (15, 16949072), (16, 15889755), (20, 12711804), (21, 12106480), (24, 10593170), (28, 9079860), (30, 8474536), (35, 7263888), (40, 6355902), (41, 6200880), (42, 6053240), (48, 5296585), (56, 4539930), (60, 4237268), (70, 3631944), (80, 3177951), (82, 3100440), (84, 3026620), (105, 2421296), (112, 2269965), (120, 2118634), (123, 2066960), (140, 1815972), (164, 1550220), (168, 1513310), (205, 1240176), (210, 1210648), (240, 1059317), (246, 1033480), (280, 907986), (287, 885840), (328, 775110), (336, 756655), (410, 620088), (420, 605324), (492, 516740), (560, 453993), (574, 442920), (615, 413392), (656, 387555), (820, 310044), (840, 302662), (861, 295280), (984, 258370), (1148, 221460), (1230, 206696), (1435, 177168), (1640, 155022), (1680, 151331), (1722, 147640), (1968, 129185), (2296, 110730), (2460, 103348), (2870, 88584), (3280, 77511), (3444, 73820), (3691, 68880), (4305, 59056), (4592, 55365), (4920, 51674), (5740, 44292), (6888, 36910), (7382, 34440), (8610, 29528), (9840, 25837), (11073, 22960), (11480, 22146), (13776, 18455), (14764, 17220)]