15399600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 50694672

約数和(自身を除く): 35295072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 164, 200, 205, 240, 246, 300, 313, 328, 400, 410, 492, 600, 615, 626, 656, 820, 939, 984, 1025, 1200, 1230, 1252, 1565, 1640, 1878, 1968, 2050, 2460, 2504, 3075, 3130, 3280, 3756, 4100, 4695, 4920, 5008, 6150, 6260, 7512, 7825, 8200, 9390, 9840, 12300, 12520, 12833, 15024, 15650, 16400, 18780, 23475, 24600, 25040, 25666, 31300, 37560, 38499, 46950, 49200, 51332, 62600, 64165, 75120, 76998, 93900, 102664, 125200, 128330, 153996, 187800, 192495, 205328, 256660, 307992, 320825, 375600, 384990, 513320, 615984, 641650, 769980, 962475, 1026640, 1283300, 1539960, 1924950, 2566600, 3079920, 3849900, 5133200, 7699800, 15399600]

約数ペア:

[(1, 15399600), (2, 7699800), (3, 5133200), (4, 3849900), (5, 3079920), (6, 2566600), (8, 1924950), (10, 1539960), (12, 1283300), (15, 1026640), (16, 962475), (20, 769980), (24, 641650), (25, 615984), (30, 513320), (40, 384990), (41, 375600), (48, 320825), (50, 307992), (60, 256660), (75, 205328), (80, 192495), (82, 187800), (100, 153996), (120, 128330), (123, 125200), (150, 102664), (164, 93900), (200, 76998), (205, 75120), (240, 64165), (246, 62600), (300, 51332), (313, 49200), (328, 46950), (400, 38499), (410, 37560), (492, 31300), (600, 25666), (615, 25040), (626, 24600), (656, 23475), (820, 18780), (939, 16400), (984, 15650), (1025, 15024), (1200, 12833), (1230, 12520), (1252, 12300), (1565, 9840), (1640, 9390), (1878, 8200), (1968, 7825), (2050, 7512), (2460, 6260), (2504, 6150), (3075, 5008), (3130, 4920), (3280, 4695), (3756, 4100)]