284788980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 1057190400

約数和(自身を除く): 772401420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 49, 54, 60, 63, 70, 84, 90, 94, 98, 105, 108, 126, 135, 140, 141, 147, 180, 188, 189, 196, 210, 229, 235, 245, 252, 270, 282, 294, 315, 329, 378, 420, 423, 441, 458, 470, 490, 540, 564, 588, 630, 658, 687, 705, 735, 756, 846, 882, 916, 940, 945, 980, 987, 1145, 1260, 1269, 1316, 1323, 1374, 1410, 1470, 1603, 1645, 1692, 1764, 1890, 1974, 2061, 2115, 2205, 2290, 2303, 2538, 2646, 2748, 2820, 2940, 2961, 3206, 3290, 3435, 3780, 3948, 4122, 4230, 4410, 4580, 4606, 4809, 4935, 5076, 5292, 5922, 6183, 6345, 6412, 6580, 6615, 6870, 6909, 8015, 8244, 8460, 8820, 8883, 9212, 9618, 9870, 10305, 10763, 11221, 11515, 11844, 12366, 12690, 13230, 13740, 13818, 14427, 14805, 16030, 17766, 19236, 19740, 20610, 20727, 21526, 22442, 23030, 24045, 24732, 25380, 26460, 27636, 28854, 29610, 30915, 32060, 32289, 33663, 34545, 35532, 41220, 41454, 43052, 43281, 44415, 44884, 46060, 48090, 53815, 56105, 57708, 59220, 61830, 62181, 64578, 67326, 69090, 72135, 75341, 82908, 86562, 88830, 96180, 96867, 100989, 103635, 107630, 112210, 123660, 124362, 129156, 134652, 138180, 144270, 150682, 161445, 168315, 173124, 177660, 193734, 201978, 207270, 215260, 216405, 224420, 226023, 248724, 288540, 290601, 301364, 302967, 310905, 322890, 336630, 376705, 387468, 403956, 414540, 432810, 452046, 484335, 504945, 527387, 581202, 605934, 621810, 645780, 673260, 678069, 753410, 865620, 904092, 968670, 1009890, 1054774, 1130115, 1162404, 1211868, 1243620, 1356138, 1453005, 1506820, 1514835, 1582161, 1937340, 2019780, 2034207, 2109548, 2260230, 2636935, 2712276, 2906010, 3029670, 3164322, 3390345, 4068414, 4520460, 4746483, 5273870, 5812020, 6059340, 6328644, 6780690, 7910805, 8136828, 9492966, 10171035, 10547740, 13561380, 14239449, 15821610, 18985932, 20342070, 23732415, 28478898, 31643220, 40684140, 47464830, 56957796, 71197245, 94929660, 142394490, 284788980]

約数ペア:

[(1, 284788980), (2, 142394490), (3, 94929660), (4, 71197245), (5, 56957796), (6, 47464830), (7, 40684140), (9, 31643220), (10, 28478898), (12, 23732415), (14, 20342070), (15, 18985932), (18, 15821610), (20, 14239449), (21, 13561380), (27, 10547740), (28, 10171035), (30, 9492966), (35, 8136828), (36, 7910805), (42, 6780690), (45, 6328644), (47, 6059340), (49, 5812020), (54, 5273870), (60, 4746483), (63, 4520460), (70, 4068414), (84, 3390345), (90, 3164322), (94, 3029670), (98, 2906010), (105, 2712276), (108, 2636935), (126, 2260230), (135, 2109548), (140, 2034207), (141, 2019780), (147, 1937340), (180, 1582161), (188, 1514835), (189, 1506820), (196, 1453005), (210, 1356138), (229, 1243620), (235, 1211868), (245, 1162404), (252, 1130115), (270, 1054774), (282, 1009890), (294, 968670), (315, 904092), (329, 865620), (378, 753410), (420, 678069), (423, 673260), (441, 645780), (458, 621810), (470, 605934), (490, 581202), (540, 527387), (564, 504945), (588, 484335), (630, 452046), (658, 432810), (687, 414540), (705, 403956), (735, 387468), (756, 376705), (846, 336630), (882, 322890), (916, 310905), (940, 302967), (945, 301364), (980, 290601), (987, 288540), (1145, 248724), (1260, 226023), (1269, 224420), (1316, 216405), (1323, 215260), (1374, 207270), (1410, 201978), (1470, 193734), (1603, 177660), (1645, 173124), (1692, 168315), (1764, 161445), (1890, 150682), (1974, 144270), (2061, 138180), (2115, 134652), (2205, 129156), (2290, 124362), (2303, 123660), (2538, 112210), (2646, 107630), (2748, 103635), (2820, 100989), (2940, 96867), (2961, 96180), (3206, 88830), (3290, 86562), (3435, 82908), (3780, 75341), (3948, 72135), (4122, 69090), (4230, 67326), (4410, 64578), (4580, 62181), (4606, 61830), (4809, 59220), (4935, 57708), (5076, 56105), (5292, 53815), (5922, 48090), (6183, 46060), (6345, 44884), (6412, 44415), (6580, 43281), (6615, 43052), (6870, 41454), (6909, 41220), (8015, 35532), (8244, 34545), (8460, 33663), (8820, 32289), (8883, 32060), (9212, 30915), (9618, 29610), (9870, 28854), (10305, 27636), (10763, 26460), (11221, 25380), (11515, 24732), (11844, 24045), (12366, 23030), (12690, 22442), (13230, 21526), (13740, 20727), (13818, 20610), (14427, 19740), (14805, 19236), (16030, 17766)]