297955320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190997}}^1$

素因数の和:191024

約数の個数: 64

約数和(自身を含む): 962629920

約数和(自身を除く): 664674600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 190997, 381994, 572991, 763988, 954985, 1145982, 1527976, 1909970, 2291964, 2482961, 2864955, 3819940, 4583928, 4965922, 5729910, 7448883, 7639880, 9931844, 11459820, 12414805, 14897766, 19863688, 22919640, 24829610, 29795532, 37244415, 49659220, 59591064, 74488830, 99318440, 148977660, 297955320]

約数ペア:

[(1, 297955320), (2, 148977660), (3, 99318440), (4, 74488830), (5, 59591064), (6, 49659220), (8, 37244415), (10, 29795532), (12, 24829610), (13, 22919640), (15, 19863688), (20, 14897766), (24, 12414805), (26, 11459820), (30, 9931844), (39, 7639880), (40, 7448883), (52, 5729910), (60, 4965922), (65, 4583928), (78, 3819940), (104, 2864955), (120, 2482961), (130, 2291964), (156, 1909970), (195, 1527976), (260, 1145982), (312, 954985), (390, 763988), (520, 572991), (780, 381994), (1560, 190997)]