242726640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77797}}^1$

素因数の和:77826

約数の個数: 80

約数和(自身を含む): 810343968

約数和(自身を除く): 567617328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 77797, 155594, 233391, 311188, 388985, 466782, 622376, 777970, 933564, 1011361, 1166955, 1244752, 1555940, 1867128, 2022722, 2333910, 3034083, 3111880, 3734256, 4045444, 4667820, 5056805, 6068166, 6223760, 8090888, 9335640, 10113610, 12136332, 15170415, 16181776, 18671280, 20227220, 24272664, 30340830, 40454440, 48545328, 60681660, 80908880, 121363320, 242726640]

約数ペア:

[(1, 242726640), (2, 121363320), (3, 80908880), (4, 60681660), (5, 48545328), (6, 40454440), (8, 30340830), (10, 24272664), (12, 20227220), (13, 18671280), (15, 16181776), (16, 15170415), (20, 12136332), (24, 10113610), (26, 9335640), (30, 8090888), (39, 6223760), (40, 6068166), (48, 5056805), (52, 4667820), (60, 4045444), (65, 3734256), (78, 3111880), (80, 3034083), (104, 2333910), (120, 2022722), (130, 1867128), (156, 1555940), (195, 1244752), (208, 1166955), (240, 1011361), (260, 933564), (312, 777970), (390, 622376), (520, 466782), (624, 388985), (780, 311188), (1040, 233391), (1560, 155594), (3120, 77797)]