123466140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 445132800

約数和(自身を除く): 321666660

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, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 367, 378, 420, 445, 534, 540, 623, 630, 734, 756, 801, 890, 945, 1068, 1101, 1246, 1260, 1335, 1468, 1602, 1780, 1835, 1869, 1890, 2202, 2403, 2492, 2569, 2670, 3115, 3204, 3303, 3670, 3738, 3780, 4005, 4404, 4806, 5138, 5340, 5505, 5607, 6230, 6606, 7340, 7476, 7707, 8010, 9345, 9612, 9909, 10276, 11010, 11214, 12015, 12460, 12845, 13212, 15414, 16020, 16515, 16821, 18690, 19818, 22020, 22428, 23121, 24030, 25690, 28035, 30828, 32663, 33030, 33642, 37380, 38535, 39636, 46242, 48060, 49545, 51380, 56070, 65326, 66060, 67284, 69363, 77070, 84105, 92484, 97989, 99090, 112140, 115605, 130652, 138726, 154140, 163315, 168210, 195978, 198180, 228641, 231210, 277452, 293967, 326630, 336420, 346815, 391956, 457282, 462420, 489945, 587934, 653260, 685923, 693630, 881901, 914564, 979890, 1143205, 1175868, 1371846, 1387260, 1469835, 1763802, 1959780, 2057769, 2286410, 2743692, 2939670, 3429615, 3527604, 4115538, 4409505, 4572820, 5879340, 6173307, 6859230, 8231076, 8819010, 10288845, 12346614, 13718460, 17638020, 20577690, 24693228, 30866535, 41155380, 61733070, 123466140]

約数ペア:

[(1, 123466140), (2, 61733070), (3, 41155380), (4, 30866535), (5, 24693228), (6, 20577690), (7, 17638020), (9, 13718460), (10, 12346614), (12, 10288845), (14, 8819010), (15, 8231076), (18, 6859230), (20, 6173307), (21, 5879340), (27, 4572820), (28, 4409505), (30, 4115538), (35, 3527604), (36, 3429615), (42, 2939670), (45, 2743692), (54, 2286410), (60, 2057769), (63, 1959780), (70, 1763802), (84, 1469835), (89, 1387260), (90, 1371846), (105, 1175868), (108, 1143205), (126, 979890), (135, 914564), (140, 881901), (178, 693630), (180, 685923), (189, 653260), (210, 587934), (252, 489945), (267, 462420), (270, 457282), (315, 391956), (356, 346815), (367, 336420), (378, 326630), (420, 293967), (445, 277452), (534, 231210), (540, 228641), (623, 198180), (630, 195978), (734, 168210), (756, 163315), (801, 154140), (890, 138726), (945, 130652), (1068, 115605), (1101, 112140), (1246, 99090), (1260, 97989), (1335, 92484), (1468, 84105), (1602, 77070), (1780, 69363), (1835, 67284), (1869, 66060), (1890, 65326), (2202, 56070), (2403, 51380), (2492, 49545), (2569, 48060), (2670, 46242), (3115, 39636), (3204, 38535), (3303, 37380), (3670, 33642), (3738, 33030), (3780, 32663), (4005, 30828), (4404, 28035), (4806, 25690), (5138, 24030), (5340, 23121), (5505, 22428), (5607, 22020), (6230, 19818), (6606, 18690), (7340, 16821), (7476, 16515), (7707, 16020), (8010, 15414), (9345, 13212), (9612, 12845), (9909, 12460), (10276, 12015), (11010, 11214)]