988350660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1568

約数の個数: 240

約数和(自身を含む): 3476088000

約数和(自身を除く): 2487737340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 81, 90, 99, 108, 110, 111, 132, 135, 148, 162, 165, 180, 185, 198, 220, 222, 270, 297, 324, 330, 333, 370, 396, 405, 407, 444, 495, 540, 555, 594, 660, 666, 740, 810, 814, 891, 990, 999, 1110, 1188, 1221, 1332, 1485, 1499, 1620, 1628, 1665, 1782, 1980, 1998, 2035, 2220, 2442, 2970, 2997, 2998, 3330, 3564, 3663, 3996, 4070, 4455, 4497, 4884, 4995, 5940, 5994, 5996, 6105, 6660, 7326, 7495, 8140, 8910, 8994, 9990, 10989, 11988, 12210, 13491, 14652, 14985, 14990, 16489, 17820, 17988, 18315, 19980, 21978, 22485, 24420, 26982, 29970, 29980, 32967, 32978, 36630, 40473, 43956, 44970, 49467, 53964, 54945, 55463, 59940, 65934, 65956, 67455, 73260, 80946, 82445, 89940, 98934, 109890, 110926, 121419, 131868, 134910, 148401, 161892, 164835, 164890, 166389, 197868, 202365, 219780, 221852, 242838, 247335, 269820, 277315, 296802, 329670, 329780, 332778, 404730, 445203, 485676, 494670, 499167, 554630, 593604, 607095, 610093, 659340, 665556, 742005, 809460, 831945, 890406, 989340, 998334, 1109260, 1214190, 1220186, 1335609, 1484010, 1497501, 1663890, 1780812, 1830279, 1996668, 2226015, 2428380, 2440372, 2495835, 2671218, 2968020, 2995002, 3050465, 3327780, 3660558, 4452030, 4492503, 4991670, 5342436, 5490837, 5990004, 6100930, 6678045, 7321116, 7487505, 8904060, 8985006, 9151395, 9983340, 10981674, 12201860, 13356090, 14975010, 16472511, 17970012, 18302790, 21963348, 22462515, 26712180, 27454185, 29950020, 32945022, 36605580, 44925030, 49417533, 54908370, 65890044, 82362555, 89850060, 98835066, 109816740, 164725110, 197670132, 247087665, 329450220, 494175330, 988350660]

約数ペア:

[(1, 988350660), (2, 494175330), (3, 329450220), (4, 247087665), (5, 197670132), (6, 164725110), (9, 109816740), (10, 98835066), (11, 89850060), (12, 82362555), (15, 65890044), (18, 54908370), (20, 49417533), (22, 44925030), (27, 36605580), (30, 32945022), (33, 29950020), (36, 27454185), (37, 26712180), (44, 22462515), (45, 21963348), (54, 18302790), (55, 17970012), (60, 16472511), (66, 14975010), (74, 13356090), (81, 12201860), (90, 10981674), (99, 9983340), (108, 9151395), (110, 8985006), (111, 8904060), (132, 7487505), (135, 7321116), (148, 6678045), (162, 6100930), (165, 5990004), (180, 5490837), (185, 5342436), (198, 4991670), (220, 4492503), (222, 4452030), (270, 3660558), (297, 3327780), (324, 3050465), (330, 2995002), (333, 2968020), (370, 2671218), (396, 2495835), (405, 2440372), (407, 2428380), (444, 2226015), (495, 1996668), (540, 1830279), (555, 1780812), (594, 1663890), (660, 1497501), (666, 1484010), (740, 1335609), (810, 1220186), (814, 1214190), (891, 1109260), (990, 998334), (999, 989340), (1110, 890406), (1188, 831945), (1221, 809460), (1332, 742005), (1485, 665556), (1499, 659340), (1620, 610093), (1628, 607095), (1665, 593604), (1782, 554630), (1980, 499167), (1998, 494670), (2035, 485676), (2220, 445203), (2442, 404730), (2970, 332778), (2997, 329780), (2998, 329670), (3330, 296802), (3564, 277315), (3663, 269820), (3996, 247335), (4070, 242838), (4455, 221852), (4497, 219780), (4884, 202365), (4995, 197868), (5940, 166389), (5994, 164890), (5996, 164835), (6105, 161892), (6660, 148401), (7326, 134910), (7495, 131868), (8140, 121419), (8910, 110926), (8994, 109890), (9990, 98934), (10989, 89940), (11988, 82445), (12210, 80946), (13491, 73260), (14652, 67455), (14985, 65956), (14990, 65934), (16489, 59940), (17820, 55463), (17988, 54945), (18315, 53964), (19980, 49467), (21978, 44970), (22485, 43956), (24420, 40473), (26982, 36630), (29970, 32978), (29980, 32967)]