404817660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172999}}^1$

素因数の和:173027

約数の個数: 72

約数和(自身を含む): 1322412000

約数和(自身を除く): 917594340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 172999, 345998, 518997, 691996, 864995, 1037994, 1556991, 1729990, 2075988, 2248987, 2594985, 3113982, 3459980, 4497974, 5189970, 6227964, 6746961, 7784955, 8995948, 10379940, 11244935, 13493922, 15569910, 20240883, 22489870, 26987844, 31139820, 33734805, 40481766, 44979740, 67469610, 80963532, 101204415, 134939220, 202408830, 404817660]

約数ペア:

[(1, 404817660), (2, 202408830), (3, 134939220), (4, 101204415), (5, 80963532), (6, 67469610), (9, 44979740), (10, 40481766), (12, 33734805), (13, 31139820), (15, 26987844), (18, 22489870), (20, 20240883), (26, 15569910), (30, 13493922), (36, 11244935), (39, 10379940), (45, 8995948), (52, 7784955), (60, 6746961), (65, 6227964), (78, 5189970), (90, 4497974), (117, 3459980), (130, 3113982), (156, 2594985), (180, 2248987), (195, 2075988), (234, 1729990), (260, 1556991), (390, 1037994), (468, 864995), (585, 691996), (780, 518997), (1170, 345998), (2340, 172999)]