239400000040

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1187}}^1\times {\mathrm{15233}}^1$

素因数の和:16762

約数の個数: 64

約数和(自身を含む): 540768000960

約数和(自身を除く): 301368000920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1187, 1324, 1655, 2374, 2648, 3310, 4748, 5935, 6620, 9496, 11870, 13240, 15233, 23740, 30466, 47480, 60932, 76165, 121864, 152330, 304660, 392897, 609320, 785794, 1571588, 1964485, 3143176, 3928970, 5042123, 7857940, 10084246, 15715880, 18081571, 20168492, 25210615, 36163142, 40336984, 50421230, 72326284, 90407855, 100842460, 144652568, 180815710, 201684920, 361631420, 723262840, 5985000001, 11970000002, 23940000004, 29925000005, 47880000008, 59850000010, 119700000020, 239400000040]

約数ペア:

[(1, 239400000040), (2, 119700000020), (4, 59850000010), (5, 47880000008), (8, 29925000005), (10, 23940000004), (20, 11970000002), (40, 5985000001), (331, 723262840), (662, 361631420), (1187, 201684920), (1324, 180815710), (1655, 144652568), (2374, 100842460), (2648, 90407855), (3310, 72326284), (4748, 50421230), (5935, 40336984), (6620, 36163142), (9496, 25210615), (11870, 20168492), (13240, 18081571), (15233, 15715880), (23740, 10084246), (30466, 7857940), (47480, 5042123), (60932, 3928970), (76165, 3143176), (121864, 1964485), (152330, 1571588), (304660, 785794), (392897, 609320)]