9271440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 31724160

約数和(自身を除く): 22452720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 163, 180, 237, 240, 316, 326, 360, 395, 474, 489, 632, 652, 711, 720, 790, 815, 948, 978, 1185, 1264, 1304, 1422, 1467, 1580, 1630, 1896, 1956, 2370, 2445, 2608, 2844, 2934, 3160, 3260, 3555, 3792, 3912, 4740, 4890, 5688, 5868, 6320, 6520, 7110, 7335, 7824, 9480, 9780, 11376, 11736, 12877, 13040, 14220, 14670, 18960, 19560, 23472, 25754, 28440, 29340, 38631, 39120, 51508, 56880, 58680, 64385, 77262, 103016, 115893, 117360, 128770, 154524, 193155, 206032, 231786, 257540, 309048, 386310, 463572, 515080, 579465, 618096, 772620, 927144, 1030160, 1158930, 1545240, 1854288, 2317860, 3090480, 4635720, 9271440]

約数ペア:

[(1, 9271440), (2, 4635720), (3, 3090480), (4, 2317860), (5, 1854288), (6, 1545240), (8, 1158930), (9, 1030160), (10, 927144), (12, 772620), (15, 618096), (16, 579465), (18, 515080), (20, 463572), (24, 386310), (30, 309048), (36, 257540), (40, 231786), (45, 206032), (48, 193155), (60, 154524), (72, 128770), (79, 117360), (80, 115893), (90, 103016), (120, 77262), (144, 64385), (158, 58680), (163, 56880), (180, 51508), (237, 39120), (240, 38631), (316, 29340), (326, 28440), (360, 25754), (395, 23472), (474, 19560), (489, 18960), (632, 14670), (652, 14220), (711, 13040), (720, 12877), (790, 11736), (815, 11376), (948, 9780), (978, 9480), (1185, 7824), (1264, 7335), (1304, 7110), (1422, 6520), (1467, 6320), (1580, 5868), (1630, 5688), (1896, 4890), (1956, 4740), (2370, 3912), (2445, 3792), (2608, 3555), (2844, 3260), (2934, 3160)]