489026080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1298

約数の個数: 96

約数和(自身を含む): 1231905024

約数和(自身を除く): 742878944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 163, 170, 272, 326, 340, 544, 652, 680, 815, 1103, 1304, 1360, 1630, 2206, 2608, 2720, 2771, 3260, 4412, 5216, 5515, 5542, 6520, 8824, 11030, 11084, 13040, 13855, 17648, 18751, 22060, 22168, 26080, 27710, 35296, 37502, 44120, 44336, 55420, 75004, 88240, 88672, 93755, 110840, 150008, 176480, 179789, 187510, 221680, 300016, 359578, 375020, 443360, 600032, 719156, 750040, 898945, 1438312, 1500080, 1797890, 2876624, 3000160, 3056413, 3595780, 5753248, 6112826, 7191560, 12225652, 14383120, 15282065, 24451304, 28766240, 30564130, 48902608, 61128260, 97805216, 122256520, 244513040, 489026080]

約数ペア:

[(1, 489026080), (2, 244513040), (4, 122256520), (5, 97805216), (8, 61128260), (10, 48902608), (16, 30564130), (17, 28766240), (20, 24451304), (32, 15282065), (34, 14383120), (40, 12225652), (68, 7191560), (80, 6112826), (85, 5753248), (136, 3595780), (160, 3056413), (163, 3000160), (170, 2876624), (272, 1797890), (326, 1500080), (340, 1438312), (544, 898945), (652, 750040), (680, 719156), (815, 600032), (1103, 443360), (1304, 375020), (1360, 359578), (1630, 300016), (2206, 221680), (2608, 187510), (2720, 179789), (2771, 176480), (3260, 150008), (4412, 110840), (5216, 93755), (5515, 88672), (5542, 88240), (6520, 75004), (8824, 55420), (11030, 44336), (11084, 44120), (13040, 37502), (13855, 35296), (17648, 27710), (18751, 26080), (22060, 22168)]