331898280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 256

約数和(自身を含む): 1219276800

約数和(自身を除く): 887378520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 230, 246, 276, 280, 287, 322, 328, 345, 410, 419, 420, 460, 483, 492, 552, 574, 615, 644, 690, 805, 820, 838, 840, 861, 920, 943, 966, 984, 1148, 1230, 1257, 1288, 1380, 1435, 1610, 1640, 1676, 1722, 1886, 1932, 2095, 2296, 2415, 2460, 2514, 2760, 2829, 2870, 2933, 3220, 3352, 3444, 3772, 3864, 4190, 4305, 4715, 4830, 4920, 5028, 5658, 5740, 5866, 6285, 6440, 6601, 6888, 7544, 8380, 8610, 8799, 9430, 9637, 9660, 10056, 11316, 11480, 11732, 12570, 13202, 14145, 14665, 16760, 17179, 17220, 17598, 18860, 19274, 19320, 19803, 22632, 23464, 25140, 26404, 28290, 28911, 29330, 33005, 34358, 34440, 35196, 37720, 38548, 39606, 43995, 48185, 50280, 51537, 52808, 56580, 57822, 58660, 66010, 67459, 68716, 70392, 77096, 79212, 85895, 87990, 96370, 99015, 103074, 113160, 115644, 117320, 120253, 132020, 134918, 137432, 144555, 158424, 171790, 175980, 192740, 198030, 202377, 206148, 231288, 240506, 257685, 264040, 269836, 289110, 337295, 343580, 351960, 360759, 385480, 395117, 396060, 404754, 412296, 481012, 515370, 539672, 578220, 601265, 674590, 687160, 721518, 790234, 792120, 809508, 962024, 1011885, 1030740, 1156440, 1185351, 1202530, 1349180, 1443036, 1580468, 1619016, 1803795, 1975585, 2023770, 2061480, 2370702, 2405060, 2698360, 2765819, 2886072, 3160936, 3607590, 3951170, 4047540, 4741404, 4810120, 5531638, 5926755, 7215180, 7902340, 8095080, 8297457, 9482808, 11063276, 11853510, 13829095, 14430360, 15804680, 16594914, 22126552, 23707020, 27658190, 33189828, 41487285, 47414040, 55316380, 66379656, 82974570, 110632760, 165949140, 331898280]

約数ペア:

[(1, 331898280), (2, 165949140), (3, 110632760), (4, 82974570), (5, 66379656), (6, 55316380), (7, 47414040), (8, 41487285), (10, 33189828), (12, 27658190), (14, 23707020), (15, 22126552), (20, 16594914), (21, 15804680), (23, 14430360), (24, 13829095), (28, 11853510), (30, 11063276), (35, 9482808), (40, 8297457), (41, 8095080), (42, 7902340), (46, 7215180), (56, 5926755), (60, 5531638), (69, 4810120), (70, 4741404), (82, 4047540), (84, 3951170), (92, 3607590), (105, 3160936), (115, 2886072), (120, 2765819), (123, 2698360), (138, 2405060), (140, 2370702), (161, 2061480), (164, 2023770), (168, 1975585), (184, 1803795), (205, 1619016), (210, 1580468), (230, 1443036), (246, 1349180), (276, 1202530), (280, 1185351), (287, 1156440), (322, 1030740), (328, 1011885), (345, 962024), (410, 809508), (419, 792120), (420, 790234), (460, 721518), (483, 687160), (492, 674590), (552, 601265), (574, 578220), (615, 539672), (644, 515370), (690, 481012), (805, 412296), (820, 404754), (838, 396060), (840, 395117), (861, 385480), (920, 360759), (943, 351960), (966, 343580), (984, 337295), (1148, 289110), (1230, 269836), (1257, 264040), (1288, 257685), (1380, 240506), (1435, 231288), (1610, 206148), (1640, 202377), (1676, 198030), (1722, 192740), (1886, 175980), (1932, 171790), (2095, 158424), (2296, 144555), (2415, 137432), (2460, 134918), (2514, 132020), (2760, 120253), (2829, 117320), (2870, 115644), (2933, 113160), (3220, 103074), (3352, 99015), (3444, 96370), (3772, 87990), (3864, 85895), (4190, 79212), (4305, 77096), (4715, 70392), (4830, 68716), (4920, 67459), (5028, 66010), (5658, 58660), (5740, 57822), (5866, 56580), (6285, 52808), (6440, 51537), (6601, 50280), (6888, 48185), (7544, 43995), (8380, 39606), (8610, 38548), (8799, 37720), (9430, 35196), (9637, 34440), (9660, 34358), (10056, 33005), (11316, 29330), (11480, 28911), (11732, 28290), (12570, 26404), (13202, 25140), (14145, 23464), (14665, 22632), (16760, 19803), (17179, 19320), (17220, 19274), (17598, 18860)]