1269178440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9221}}^1$

素因数の和:9303

約数の個数: 128

約数和(自身を含む): 4037022720

約数和(自身を除く): 2767844280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 4440, 4588, 5735, 6882, 9176, 9221, 11470, 13764, 17205, 18442, 22940, 27528, 27663, 34410, 36884, 45880, 46105, 55326, 68820, 73768, 92210, 110652, 137640, 138315, 184420, 221304, 276630, 285851, 341177, 368840, 553260, 571702, 682354, 857553, 1023531, 1106520, 1143404, 1364708, 1429255, 1705885, 1715106, 2047062, 2286808, 2729416, 2858510, 3411770, 3430212, 4094124, 4287765, 5117655, 5717020, 6823540, 6860424, 8188248, 8575530, 10235310, 10576487, 11434040, 13647080, 17151060, 20470620, 21152974, 31729461, 34302120, 40941240, 42305948, 52882435, 63458922, 84611896, 105764870, 126917844, 158647305, 211529740, 253835688, 317294610, 423059480, 634589220, 1269178440]

約数ペア:

[(1, 1269178440), (2, 634589220), (3, 423059480), (4, 317294610), (5, 253835688), (6, 211529740), (8, 158647305), (10, 126917844), (12, 105764870), (15, 84611896), (20, 63458922), (24, 52882435), (30, 42305948), (31, 40941240), (37, 34302120), (40, 31729461), (60, 21152974), (62, 20470620), (74, 17151060), (93, 13647080), (111, 11434040), (120, 10576487), (124, 10235310), (148, 8575530), (155, 8188248), (185, 6860424), (186, 6823540), (222, 5717020), (248, 5117655), (296, 4287765), (310, 4094124), (370, 3430212), (372, 3411770), (444, 2858510), (465, 2729416), (555, 2286808), (620, 2047062), (740, 1715106), (744, 1705885), (888, 1429255), (930, 1364708), (1110, 1143404), (1147, 1106520), (1240, 1023531), (1480, 857553), (1860, 682354), (2220, 571702), (2294, 553260), (3441, 368840), (3720, 341177), (4440, 285851), (4588, 276630), (5735, 221304), (6882, 184420), (9176, 138315), (9221, 137640), (11470, 110652), (13764, 92210), (17205, 73768), (18442, 68820), (22940, 55326), (27528, 46105), (27663, 45880), (34410, 36884)]