1225035720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82997}}^1$

素因数の和:83055

約数の個数: 96

約数和(自身を含む): 4078521720

約数和(自身を除く): 2853486000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 82997, 165994, 248991, 331988, 414985, 497982, 663976, 746973, 829970, 995964, 1244955, 1493946, 1659940, 1991928, 2489910, 2987892, 3319880, 3402877, 3734865, 4979820, 5975784, 6805754, 7469730, 9959640, 10208631, 13611508, 14939460, 17014385, 20417262, 27223016, 29878920, 30625893, 34028770, 40834524, 51043155, 61251786, 68057540, 81669048, 102086310, 122503572, 136115080, 153129465, 204172620, 245007144, 306258930, 408345240, 612517860, 1225035720]

約数ペア:

[(1, 1225035720), (2, 612517860), (3, 408345240), (4, 306258930), (5, 245007144), (6, 204172620), (8, 153129465), (9, 136115080), (10, 122503572), (12, 102086310), (15, 81669048), (18, 68057540), (20, 61251786), (24, 51043155), (30, 40834524), (36, 34028770), (40, 30625893), (41, 29878920), (45, 27223016), (60, 20417262), (72, 17014385), (82, 14939460), (90, 13611508), (120, 10208631), (123, 9959640), (164, 7469730), (180, 6805754), (205, 5975784), (246, 4979820), (328, 3734865), (360, 3402877), (369, 3319880), (410, 2987892), (492, 2489910), (615, 1991928), (738, 1659940), (820, 1493946), (984, 1244955), (1230, 995964), (1476, 829970), (1640, 746973), (1845, 663976), (2460, 497982), (2952, 414985), (3690, 331988), (4920, 248991), (7380, 165994), (14760, 82997)]