306678320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12821}}^1$

素因数の和:12870

約数の個数: 80

約数和(自身を含む): 801323712

約数和(自身を除く): 494645392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 12821, 23920, 25642, 51284, 64105, 102568, 128210, 166673, 205136, 256420, 294883, 333346, 512840, 589766, 666692, 833365, 1025680, 1179532, 1333384, 1474415, 1666730, 2359064, 2666768, 2948830, 3333460, 3833479, 4718128, 5897660, 6666920, 7666958, 11795320, 13333840, 15333916, 19167395, 23590640, 30667832, 38334790, 61335664, 76669580, 153339160, 306678320]

約数ペア:

[(1, 306678320), (2, 153339160), (4, 76669580), (5, 61335664), (8, 38334790), (10, 30667832), (13, 23590640), (16, 19167395), (20, 15333916), (23, 13333840), (26, 11795320), (40, 7666958), (46, 6666920), (52, 5897660), (65, 4718128), (80, 3833479), (92, 3333460), (104, 2948830), (115, 2666768), (130, 2359064), (184, 1666730), (208, 1474415), (230, 1333384), (260, 1179532), (299, 1025680), (368, 833365), (460, 666692), (520, 589766), (598, 512840), (920, 333346), (1040, 294883), (1196, 256420), (1495, 205136), (1840, 166673), (2392, 128210), (2990, 102568), (4784, 64105), (5980, 51284), (11960, 25642), (12821, 23920)]