348511320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{997}}^1$

素因数の和:1985

約数の個数: 96

約数和(自身を含む): 1134965520

約数和(自身を除く): 786454200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 971, 997, 1942, 1994, 2913, 2991, 3884, 3988, 4855, 4985, 5826, 5982, 7768, 7976, 8739, 8973, 9710, 9970, 11652, 11964, 14565, 14955, 17478, 17946, 19420, 19940, 23304, 23928, 29130, 29910, 34956, 35892, 38840, 39880, 43695, 44865, 58260, 59820, 69912, 71784, 87390, 89730, 116520, 119640, 174780, 179460, 349560, 358920, 968087, 1936174, 2904261, 3872348, 4840435, 5808522, 7744696, 8712783, 9680870, 11617044, 14521305, 17425566, 19361740, 23234088, 29042610, 34851132, 38723480, 43563915, 58085220, 69702264, 87127830, 116170440, 174255660, 348511320]

約数ペア:

[(1, 348511320), (2, 174255660), (3, 116170440), (4, 87127830), (5, 69702264), (6, 58085220), (8, 43563915), (9, 38723480), (10, 34851132), (12, 29042610), (15, 23234088), (18, 19361740), (20, 17425566), (24, 14521305), (30, 11617044), (36, 9680870), (40, 8712783), (45, 7744696), (60, 5808522), (72, 4840435), (90, 3872348), (120, 2904261), (180, 1936174), (360, 968087), (971, 358920), (997, 349560), (1942, 179460), (1994, 174780), (2913, 119640), (2991, 116520), (3884, 89730), (3988, 87390), (4855, 71784), (4985, 69912), (5826, 59820), (5982, 58260), (7768, 44865), (7976, 43695), (8739, 39880), (8973, 38840), (9710, 35892), (9970, 34956), (11652, 29910), (11964, 29130), (14565, 23928), (14955, 23304), (17478, 19940), (17946, 19420)]