409876080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27997}}^1$

素因数の和:28074

約数の個数: 80

約数和(自身を含む): 1291491744

約数和(自身を除く): 881615664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 27997, 55994, 83991, 111988, 139985, 167982, 223976, 279970, 335964, 419955, 447952, 559940, 671928, 839910, 1119880, 1343856, 1679820, 1707817, 2239760, 3359640, 3415634, 5123451, 6719280, 6831268, 8539085, 10246902, 13662536, 17078170, 20493804, 25617255, 27325072, 34156340, 40987608, 51234510, 68312680, 81975216, 102469020, 136625360, 204938040, 409876080]

約数ペア:

[(1, 409876080), (2, 204938040), (3, 136625360), (4, 102469020), (5, 81975216), (6, 68312680), (8, 51234510), (10, 40987608), (12, 34156340), (15, 27325072), (16, 25617255), (20, 20493804), (24, 17078170), (30, 13662536), (40, 10246902), (48, 8539085), (60, 6831268), (61, 6719280), (80, 5123451), (120, 3415634), (122, 3359640), (183, 2239760), (240, 1707817), (244, 1679820), (305, 1343856), (366, 1119880), (488, 839910), (610, 671928), (732, 559940), (915, 447952), (976, 419955), (1220, 335964), (1464, 279970), (1830, 223976), (2440, 167982), (2928, 139985), (3660, 111988), (4880, 83991), (7320, 55994), (14640, 27997)]