12440160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 43518384

約数和(自身を除く): 31078224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 163, 180, 212, 240, 265, 288, 318, 326, 360, 424, 477, 480, 489, 530, 636, 652, 720, 795, 815, 848, 954, 978, 1060, 1272, 1304, 1440, 1467, 1590, 1630, 1696, 1908, 1956, 2120, 2385, 2445, 2544, 2608, 2934, 3180, 3260, 3816, 3912, 4240, 4770, 4890, 5088, 5216, 5868, 6360, 6520, 7335, 7632, 7824, 8480, 8639, 9540, 9780, 11736, 12720, 13040, 14670, 15264, 15648, 17278, 19080, 19560, 23472, 25440, 25917, 26080, 29340, 34556, 38160, 39120, 43195, 46944, 51834, 58680, 69112, 76320, 77751, 78240, 86390, 103668, 117360, 129585, 138224, 155502, 172780, 207336, 234720, 259170, 276448, 311004, 345560, 388755, 414672, 518340, 622008, 691120, 777510, 829344, 1036680, 1244016, 1382240, 1555020, 2073360, 2488032, 3110040, 4146720, 6220080, 12440160]

約数ペア:

[(1, 12440160), (2, 6220080), (3, 4146720), (4, 3110040), (5, 2488032), (6, 2073360), (8, 1555020), (9, 1382240), (10, 1244016), (12, 1036680), (15, 829344), (16, 777510), (18, 691120), (20, 622008), (24, 518340), (30, 414672), (32, 388755), (36, 345560), (40, 311004), (45, 276448), (48, 259170), (53, 234720), (60, 207336), (72, 172780), (80, 155502), (90, 138224), (96, 129585), (106, 117360), (120, 103668), (144, 86390), (159, 78240), (160, 77751), (163, 76320), (180, 69112), (212, 58680), (240, 51834), (265, 46944), (288, 43195), (318, 39120), (326, 38160), (360, 34556), (424, 29340), (477, 26080), (480, 25917), (489, 25440), (530, 23472), (636, 19560), (652, 19080), (720, 17278), (795, 15648), (815, 15264), (848, 14670), (954, 13040), (978, 12720), (1060, 11736), (1272, 9780), (1304, 9540), (1440, 8639), (1467, 8480), (1590, 7824), (1630, 7632), (1696, 7335), (1908, 6520), (1956, 6360), (2120, 5868), (2385, 5216), (2445, 5088), (2544, 4890), (2608, 4770), (2934, 4240), (3180, 3912), (3260, 3816)]