408360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 1270080

約数和(自身を除く): 861720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 83, 120, 123, 164, 166, 205, 246, 249, 328, 332, 410, 415, 492, 498, 615, 664, 820, 830, 984, 996, 1230, 1245, 1640, 1660, 1992, 2460, 2490, 3320, 3403, 4920, 4980, 6806, 9960, 10209, 13612, 17015, 20418, 27224, 34030, 40836, 51045, 68060, 81672, 102090, 136120, 204180, 408360]

約数ペア:

[(1, 408360), (2, 204180), (3, 136120), (4, 102090), (5, 81672), (6, 68060), (8, 51045), (10, 40836), (12, 34030), (15, 27224), (20, 20418), (24, 17015), (30, 13612), (40, 10209), (41, 9960), (60, 6806), (82, 4980), (83, 4920), (120, 3403), (123, 3320), (164, 2490), (166, 2460), (205, 1992), (246, 1660), (249, 1640), (328, 1245), (332, 1230), (410, 996), (415, 984), (492, 830), (498, 820), (615, 664)]