420920280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3221}}^1$

素因数の和:3263

約数の個数: 192

約数和(自身を含む): 1542693600

約数和(自身を除く): 1121773320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1815, 1980, 2178, 2376, 2420, 2904, 2970, 3221, 3267, 3630, 3960, 4356, 4840, 5445, 5940, 6442, 6534, 7260, 8712, 9663, 10890, 11880, 12884, 13068, 14520, 16105, 16335, 19326, 21780, 25768, 26136, 28989, 32210, 32670, 35431, 38652, 43560, 48315, 57978, 64420, 65340, 70862, 77304, 86967, 96630, 106293, 115956, 128840, 130680, 141724, 144945, 173934, 177155, 193260, 212586, 231912, 283448, 289890, 318879, 347868, 354310, 386520, 389741, 425172, 434835, 531465, 579780, 637758, 695736, 708620, 779482, 850344, 869670, 956637, 1062930, 1159560, 1169223, 1275516, 1417240, 1558964, 1594395, 1739340, 1913274, 1948705, 2125860, 2338446, 2551032, 3117928, 3188790, 3478680, 3507669, 3826548, 3897410, 4251720, 4676892, 4783185, 5846115, 6377580, 7015338, 7653096, 7794820, 9353784, 9566370, 10523007, 11692230, 12755160, 14030676, 15589640, 17538345, 19132740, 21046014, 23384460, 28061352, 35076690, 38265480, 42092028, 46768920, 52615035, 70153380, 84184056, 105230070, 140306760, 210460140, 420920280]

約数ペア:

[(1, 420920280), (2, 210460140), (3, 140306760), (4, 105230070), (5, 84184056), (6, 70153380), (8, 52615035), (9, 46768920), (10, 42092028), (11, 38265480), (12, 35076690), (15, 28061352), (18, 23384460), (20, 21046014), (22, 19132740), (24, 17538345), (27, 15589640), (30, 14030676), (33, 12755160), (36, 11692230), (40, 10523007), (44, 9566370), (45, 9353784), (54, 7794820), (55, 7653096), (60, 7015338), (66, 6377580), (72, 5846115), (88, 4783185), (90, 4676892), (99, 4251720), (108, 3897410), (110, 3826548), (120, 3507669), (121, 3478680), (132, 3188790), (135, 3117928), (165, 2551032), (180, 2338446), (198, 2125860), (216, 1948705), (220, 1913274), (242, 1739340), (264, 1594395), (270, 1558964), (297, 1417240), (330, 1275516), (360, 1169223), (363, 1159560), (396, 1062930), (440, 956637), (484, 869670), (495, 850344), (540, 779482), (594, 708620), (605, 695736), (660, 637758), (726, 579780), (792, 531465), (968, 434835), (990, 425172), (1080, 389741), (1089, 386520), (1188, 354310), (1210, 347868), (1320, 318879), (1452, 289890), (1485, 283448), (1815, 231912), (1980, 212586), (2178, 193260), (2376, 177155), (2420, 173934), (2904, 144945), (2970, 141724), (3221, 130680), (3267, 128840), (3630, 115956), (3960, 106293), (4356, 96630), (4840, 86967), (5445, 77304), (5940, 70862), (6442, 65340), (6534, 64420), (7260, 57978), (8712, 48315), (9663, 43560), (10890, 38652), (11880, 35431), (12884, 32670), (13068, 32210), (14520, 28989), (16105, 26136), (16335, 25768), (19326, 21780)]