311599080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 1100736000

約数和(自身を除く): 789136920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 180, 195, 234, 260, 278, 312, 360, 390, 417, 468, 479, 520, 556, 585, 695, 780, 834, 936, 958, 1112, 1170, 1251, 1390, 1437, 1560, 1668, 1807, 1916, 2085, 2340, 2395, 2502, 2780, 2874, 3336, 3614, 3832, 4170, 4311, 4680, 4790, 5004, 5421, 5560, 5748, 6227, 6255, 7185, 7228, 8340, 8622, 9035, 9580, 10008, 10842, 11496, 12454, 12510, 14370, 14456, 16263, 16680, 17244, 18070, 18681, 19160, 21555, 21684, 24908, 25020, 27105, 28740, 31135, 32526, 34488, 36140, 37362, 43110, 43368, 49816, 50040, 54210, 56043, 57480, 62270, 65052, 66581, 72280, 74724, 81315, 86220, 93405, 108420, 112086, 124540, 130104, 133162, 149448, 162630, 172440, 186810, 199743, 216840, 224172, 249080, 266324, 280215, 325260, 332905, 373620, 399486, 448344, 532648, 560430, 599229, 650520, 665810, 747240, 798972, 865553, 998715, 1120860, 1198458, 1331620, 1597944, 1731106, 1997430, 2241720, 2396916, 2596659, 2663240, 2996145, 3462212, 3994860, 4327765, 4793832, 5193318, 5992290, 6924424, 7789977, 7989720, 8655530, 10386636, 11984580, 12983295, 15579954, 17311060, 20773272, 23969160, 25966590, 31159908, 34622120, 38949885, 51933180, 62319816, 77899770, 103866360, 155799540, 311599080]

約数ペア:

[(1, 311599080), (2, 155799540), (3, 103866360), (4, 77899770), (5, 62319816), (6, 51933180), (8, 38949885), (9, 34622120), (10, 31159908), (12, 25966590), (13, 23969160), (15, 20773272), (18, 17311060), (20, 15579954), (24, 12983295), (26, 11984580), (30, 10386636), (36, 8655530), (39, 7989720), (40, 7789977), (45, 6924424), (52, 5992290), (60, 5193318), (65, 4793832), (72, 4327765), (78, 3994860), (90, 3462212), (104, 2996145), (117, 2663240), (120, 2596659), (130, 2396916), (139, 2241720), (156, 1997430), (180, 1731106), (195, 1597944), (234, 1331620), (260, 1198458), (278, 1120860), (312, 998715), (360, 865553), (390, 798972), (417, 747240), (468, 665810), (479, 650520), (520, 599229), (556, 560430), (585, 532648), (695, 448344), (780, 399486), (834, 373620), (936, 332905), (958, 325260), (1112, 280215), (1170, 266324), (1251, 249080), (1390, 224172), (1437, 216840), (1560, 199743), (1668, 186810), (1807, 172440), (1916, 162630), (2085, 149448), (2340, 133162), (2395, 130104), (2502, 124540), (2780, 112086), (2874, 108420), (3336, 93405), (3614, 86220), (3832, 81315), (4170, 74724), (4311, 72280), (4680, 66581), (4790, 65052), (5004, 62270), (5421, 57480), (5560, 56043), (5748, 54210), (6227, 50040), (6255, 49816), (7185, 43368), (7228, 43110), (8340, 37362), (8622, 36140), (9035, 34488), (9580, 32526), (10008, 31135), (10842, 28740), (11496, 27105), (12454, 25020), (12510, 24908), (14370, 21684), (14456, 21555), (16263, 19160), (16680, 18681), (17244, 18070)]