551382120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 1946419200

約数和(自身を除く): 1395037080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 86, 90, 93, 108, 120, 124, 129, 135, 155, 172, 180, 186, 215, 216, 248, 258, 270, 279, 310, 344, 360, 372, 383, 387, 430, 465, 516, 540, 558, 620, 645, 744, 766, 774, 837, 860, 930, 1032, 1080, 1116, 1149, 1161, 1240, 1290, 1333, 1395, 1532, 1548, 1674, 1720, 1860, 1915, 1935, 2232, 2298, 2322, 2580, 2666, 2790, 3064, 3096, 3348, 3447, 3720, 3830, 3870, 3999, 4185, 4596, 4644, 5160, 5332, 5580, 5745, 5805, 6665, 6696, 6894, 7660, 7740, 7998, 8370, 9192, 9288, 10341, 10664, 11160, 11490, 11610, 11873, 11997, 13330, 13788, 15320, 15480, 15996, 16469, 16740, 17235, 19995, 20682, 22980, 23220, 23746, 23994, 26660, 27576, 31992, 32938, 33480, 34470, 35619, 35991, 39990, 41364, 45960, 46440, 47492, 47988, 49407, 51705, 53320, 59365, 59985, 65876, 68940, 71238, 71982, 79980, 82345, 82728, 94984, 95976, 98814, 103410, 106857, 118730, 119970, 131752, 137880, 142476, 143964, 148221, 159960, 164690, 178095, 179955, 197628, 206820, 213714, 237460, 239940, 247035, 284952, 287928, 296442, 320571, 329380, 356190, 359910, 395256, 413640, 427428, 444663, 474920, 479880, 494070, 510539, 534285, 592884, 641142, 658760, 712380, 719820, 741105, 854856, 889326, 988140, 1021078, 1068570, 1185768, 1282284, 1424760, 1439640, 1482210, 1531617, 1602855, 1778652, 1976280, 2042156, 2137140, 2223315, 2552695, 2564568, 2964420, 3063234, 3205710, 3557304, 4084312, 4274280, 4446630, 4594851, 5105390, 5928840, 6126468, 6411420, 7658085, 8893260, 9189702, 10210780, 12252936, 12822840, 13784553, 15316170, 17786520, 18379404, 20421560, 22974255, 27569106, 30632340, 36758808, 45948510, 55138212, 61264680, 68922765, 91897020, 110276424, 137845530, 183794040, 275691060, 551382120]

約数ペア:

[(1, 551382120), (2, 275691060), (3, 183794040), (4, 137845530), (5, 110276424), (6, 91897020), (8, 68922765), (9, 61264680), (10, 55138212), (12, 45948510), (15, 36758808), (18, 30632340), (20, 27569106), (24, 22974255), (27, 20421560), (30, 18379404), (31, 17786520), (36, 15316170), (40, 13784553), (43, 12822840), (45, 12252936), (54, 10210780), (60, 9189702), (62, 8893260), (72, 7658085), (86, 6411420), (90, 6126468), (93, 5928840), (108, 5105390), (120, 4594851), (124, 4446630), (129, 4274280), (135, 4084312), (155, 3557304), (172, 3205710), (180, 3063234), (186, 2964420), (215, 2564568), (216, 2552695), (248, 2223315), (258, 2137140), (270, 2042156), (279, 1976280), (310, 1778652), (344, 1602855), (360, 1531617), (372, 1482210), (383, 1439640), (387, 1424760), (430, 1282284), (465, 1185768), (516, 1068570), (540, 1021078), (558, 988140), (620, 889326), (645, 854856), (744, 741105), (766, 719820), (774, 712380), (837, 658760), (860, 641142), (930, 592884), (1032, 534285), (1080, 510539), (1116, 494070), (1149, 479880), (1161, 474920), (1240, 444663), (1290, 427428), (1333, 413640), (1395, 395256), (1532, 359910), (1548, 356190), (1674, 329380), (1720, 320571), (1860, 296442), (1915, 287928), (1935, 284952), (2232, 247035), (2298, 239940), (2322, 237460), (2580, 213714), (2666, 206820), (2790, 197628), (3064, 179955), (3096, 178095), (3348, 164690), (3447, 159960), (3720, 148221), (3830, 143964), (3870, 142476), (3999, 137880), (4185, 131752), (4596, 119970), (4644, 118730), (5160, 106857), (5332, 103410), (5580, 98814), (5745, 95976), (5805, 94984), (6665, 82728), (6696, 82345), (6894, 79980), (7660, 71982), (7740, 71238), (7998, 68940), (8370, 65876), (9192, 59985), (9288, 59365), (10341, 53320), (10664, 51705), (11160, 49407), (11490, 47988), (11610, 47492), (11873, 46440), (11997, 45960), (13330, 41364), (13788, 39990), (15320, 35991), (15480, 35619), (15996, 34470), (16469, 33480), (16740, 32938), (17235, 31992), (19995, 27576), (20682, 26660), (22980, 23994), (23220, 23746)]