222479280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{308999}}^1$

素因数の和:309018

約数の個数: 60

約数和(自身を含む): 747162000

約数和(自身を除く): 524682720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 308999, 617998, 926997, 1235996, 1544995, 1853994, 2471992, 2780991, 3089990, 3707988, 4634985, 4943984, 5561982, 6179980, 7415976, 9269970, 11123964, 12359960, 13904955, 14831952, 18539940, 22247928, 24719920, 27809910, 37079880, 44495856, 55619820, 74159760, 111239640, 222479280]

約数ペア:

[(1, 222479280), (2, 111239640), (3, 74159760), (4, 55619820), (5, 44495856), (6, 37079880), (8, 27809910), (9, 24719920), (10, 22247928), (12, 18539940), (15, 14831952), (16, 13904955), (18, 12359960), (20, 11123964), (24, 9269970), (30, 7415976), (36, 6179980), (40, 5561982), (45, 4943984), (48, 4634985), (60, 3707988), (72, 3089990), (80, 2780991), (90, 2471992), (120, 1853994), (144, 1544995), (180, 1235996), (240, 926997), (360, 617998), (720, 308999)]