280810044

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 770649600

約数和(自身を除く): 489839556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 281, 342, 487, 513, 562, 684, 843, 974, 1026, 1124, 1461, 1686, 1948, 2052, 2529, 2922, 3372, 4383, 5058, 5339, 5844, 7587, 8766, 9253, 10116, 10678, 13149, 15174, 16017, 17532, 18506, 21356, 26298, 27759, 30348, 32034, 37012, 48051, 52596, 55518, 64068, 83277, 96102, 111036, 136847, 144153, 166554, 192204, 249831, 273694, 288306, 333108, 410541, 499662, 547388, 576612, 821082, 999324, 1231623, 1642164, 2463246, 2600093, 3694869, 4926492, 5200186, 7389738, 7800279, 10400372, 14779476, 15600558, 23400837, 31201116, 46801674, 70202511, 93603348, 140405022, 280810044]

約数ペア:

[(1, 280810044), (2, 140405022), (3, 93603348), (4, 70202511), (6, 46801674), (9, 31201116), (12, 23400837), (18, 15600558), (19, 14779476), (27, 10400372), (36, 7800279), (38, 7389738), (54, 5200186), (57, 4926492), (76, 3694869), (108, 2600093), (114, 2463246), (171, 1642164), (228, 1231623), (281, 999324), (342, 821082), (487, 576612), (513, 547388), (562, 499662), (684, 410541), (843, 333108), (974, 288306), (1026, 273694), (1124, 249831), (1461, 192204), (1686, 166554), (1948, 144153), (2052, 136847), (2529, 111036), (2922, 96102), (3372, 83277), (4383, 64068), (5058, 55518), (5339, 52596), (5844, 48051), (7587, 37012), (8766, 32034), (9253, 30348), (10116, 27759), (10678, 26298), (13149, 21356), (15174, 18506), (16017, 17532)]