289996320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19489}}^1$

素因数の和:19538

約数の個数: 96

約数和(自身を含む): 943004160

約数和(自身を除く): 653007840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 19489, 38978, 58467, 77956, 97445, 116934, 155912, 194890, 233868, 292335, 311824, 389780, 467736, 584670, 604159, 623648, 779560, 935472, 1169340, 1208318, 1559120, 1812477, 1870944, 2338680, 2416636, 3020795, 3118240, 3624954, 4677360, 4833272, 6041590, 7249908, 9062385, 9354720, 9666544, 12083180, 14499816, 18124770, 19333088, 24166360, 28999632, 36249540, 48332720, 57999264, 72499080, 96665440, 144998160, 289996320]

約数ペア:

[(1, 289996320), (2, 144998160), (3, 96665440), (4, 72499080), (5, 57999264), (6, 48332720), (8, 36249540), (10, 28999632), (12, 24166360), (15, 19333088), (16, 18124770), (20, 14499816), (24, 12083180), (30, 9666544), (31, 9354720), (32, 9062385), (40, 7249908), (48, 6041590), (60, 4833272), (62, 4677360), (80, 3624954), (93, 3118240), (96, 3020795), (120, 2416636), (124, 2338680), (155, 1870944), (160, 1812477), (186, 1559120), (240, 1208318), (248, 1169340), (310, 935472), (372, 779560), (465, 623648), (480, 604159), (496, 584670), (620, 467736), (744, 389780), (930, 311824), (992, 292335), (1240, 233868), (1488, 194890), (1860, 155912), (2480, 116934), (2976, 97445), (3720, 77956), (4960, 58467), (7440, 38978), (14880, 19489)]