281399520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1873}}^1$

素因数の和:2204

約数の個数: 96

約数和(自身を含む): 889715232

約数和(自身を除く): 608315712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 313, 480, 626, 939, 1252, 1565, 1873, 1878, 2504, 3130, 3746, 3756, 4695, 5008, 5619, 6260, 7492, 7512, 9365, 9390, 10016, 11238, 12520, 14984, 15024, 18730, 18780, 22476, 25040, 28095, 29968, 30048, 37460, 37560, 44952, 50080, 56190, 59936, 74920, 75120, 89904, 112380, 149840, 150240, 179808, 224760, 299680, 449520, 586249, 899040, 1172498, 1758747, 2344996, 2931245, 3517494, 4689992, 5862490, 7034988, 8793735, 9379984, 11724980, 14069976, 17587470, 18759968, 23449960, 28139952, 35174940, 46899920, 56279904, 70349880, 93799840, 140699760, 281399520]

約数ペア:

[(1, 281399520), (2, 140699760), (3, 93799840), (4, 70349880), (5, 56279904), (6, 46899920), (8, 35174940), (10, 28139952), (12, 23449960), (15, 18759968), (16, 17587470), (20, 14069976), (24, 11724980), (30, 9379984), (32, 8793735), (40, 7034988), (48, 5862490), (60, 4689992), (80, 3517494), (96, 2931245), (120, 2344996), (160, 1758747), (240, 1172498), (313, 899040), (480, 586249), (626, 449520), (939, 299680), (1252, 224760), (1565, 179808), (1873, 150240), (1878, 149840), (2504, 112380), (3130, 89904), (3746, 75120), (3756, 74920), (4695, 59936), (5008, 56190), (5619, 50080), (6260, 44952), (7492, 37560), (7512, 37460), (9365, 30048), (9390, 29968), (10016, 28095), (11238, 25040), (12520, 22476), (14984, 18780), (15024, 18730)]