1210501908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 240

約数和(自身を含む): 3987865728

約数和(自身を除く): 2777363820

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 252, 297, 308, 324, 363, 378, 396, 401, 462, 484, 567, 594, 693, 726, 756, 802, 847, 891, 924, 1089, 1134, 1188, 1203, 1331, 1386, 1452, 1604, 1694, 1782, 2079, 2178, 2268, 2406, 2541, 2662, 2772, 2807, 3267, 3388, 3564, 3609, 3993, 4158, 4356, 4411, 4812, 5082, 5324, 5614, 6237, 6534, 7218, 7623, 7986, 8316, 8421, 8822, 9317, 9801, 10164, 10827, 11228, 11979, 12474, 13068, 13233, 14436, 15246, 15972, 16842, 17644, 18634, 19602, 21654, 22869, 23958, 24948, 25263, 26466, 27951, 30492, 30877, 32481, 33684, 35937, 37268, 39204, 39699, 43308, 45738, 47916, 48521, 50526, 52932, 55902, 61754, 64962, 68607, 71874, 75789, 79398, 83853, 91476, 92631, 97042, 101052, 107811, 111804, 119097, 123508, 129924, 137214, 143748, 145563, 151578, 158796, 167706, 185262, 194084, 215622, 227367, 238194, 251559, 274428, 277893, 291126, 303156, 335412, 339647, 357291, 370524, 431244, 436689, 454734, 476388, 503118, 533731, 555786, 582252, 679294, 714582, 754677, 833679, 873378, 909468, 1006236, 1018941, 1067462, 1111572, 1310067, 1358588, 1429164, 1509354, 1601193, 1667358, 1746756, 2037882, 2134924, 2501037, 2620134, 3018708, 3056823, 3202386, 3334716, 3736117, 3930201, 4075764, 4803579, 5002074, 5240268, 6113646, 6404772, 7472234, 7860402, 9170469, 9607158, 10004148, 11208351, 12227292, 14410737, 14944468, 15720804, 18340938, 19214316, 22416702, 27511407, 28821474, 33625053, 36681876, 43232211, 44833404, 55022814, 57642948, 67250106, 86464422, 100875159, 110045628, 134500212, 172928844, 201750318, 302625477, 403500636, 605250954, 1210501908]

約数ペア:

[(1, 1210501908), (2, 605250954), (3, 403500636), (4, 302625477), (6, 201750318), (7, 172928844), (9, 134500212), (11, 110045628), (12, 100875159), (14, 86464422), (18, 67250106), (21, 57642948), (22, 55022814), (27, 44833404), (28, 43232211), (33, 36681876), (36, 33625053), (42, 28821474), (44, 27511407), (54, 22416702), (63, 19214316), (66, 18340938), (77, 15720804), (81, 14944468), (84, 14410737), (99, 12227292), (108, 11208351), (121, 10004148), (126, 9607158), (132, 9170469), (154, 7860402), (162, 7472234), (189, 6404772), (198, 6113646), (231, 5240268), (242, 5002074), (252, 4803579), (297, 4075764), (308, 3930201), (324, 3736117), (363, 3334716), (378, 3202386), (396, 3056823), (401, 3018708), (462, 2620134), (484, 2501037), (567, 2134924), (594, 2037882), (693, 1746756), (726, 1667358), (756, 1601193), (802, 1509354), (847, 1429164), (891, 1358588), (924, 1310067), (1089, 1111572), (1134, 1067462), (1188, 1018941), (1203, 1006236), (1331, 909468), (1386, 873378), (1452, 833679), (1604, 754677), (1694, 714582), (1782, 679294), (2079, 582252), (2178, 555786), (2268, 533731), (2406, 503118), (2541, 476388), (2662, 454734), (2772, 436689), (2807, 431244), (3267, 370524), (3388, 357291), (3564, 339647), (3609, 335412), (3993, 303156), (4158, 291126), (4356, 277893), (4411, 274428), (4812, 251559), (5082, 238194), (5324, 227367), (5614, 215622), (6237, 194084), (6534, 185262), (7218, 167706), (7623, 158796), (7986, 151578), (8316, 145563), (8421, 143748), (8822, 137214), (9317, 129924), (9801, 123508), (10164, 119097), (10827, 111804), (11228, 107811), (11979, 101052), (12474, 97042), (13068, 92631), (13233, 91476), (14436, 83853), (15246, 79398), (15972, 75789), (16842, 71874), (17644, 68607), (18634, 64962), (19602, 61754), (21654, 55902), (22869, 52932), (23958, 50526), (24948, 48521), (25263, 47916), (26466, 45738), (27951, 43308), (30492, 39699), (30877, 39204), (32481, 37268), (33684, 35937)]