121694640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1973}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 378913248

約数和(自身を除く): 257218608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 1973, 2056, 2570, 3084, 3855, 3946, 4112, 5140, 5919, 6168, 7710, 7892, 9865, 10280, 11838, 12336, 15420, 15784, 19730, 20560, 23676, 29595, 30840, 31568, 39460, 47352, 59190, 61680, 78920, 94704, 118380, 157840, 236760, 473520, 507061, 1014122, 1521183, 2028244, 2535305, 3042366, 4056488, 5070610, 6084732, 7605915, 8112976, 10141220, 12169464, 15211830, 20282440, 24338928, 30423660, 40564880, 60847320, 121694640]

約数ペア:

[(1, 121694640), (2, 60847320), (3, 40564880), (4, 30423660), (5, 24338928), (6, 20282440), (8, 15211830), (10, 12169464), (12, 10141220), (15, 8112976), (16, 7605915), (20, 6084732), (24, 5070610), (30, 4056488), (40, 3042366), (48, 2535305), (60, 2028244), (80, 1521183), (120, 1014122), (240, 507061), (257, 473520), (514, 236760), (771, 157840), (1028, 118380), (1285, 94704), (1542, 78920), (1973, 61680), (2056, 59190), (2570, 47352), (3084, 39460), (3855, 31568), (3946, 30840), (4112, 29595), (5140, 23676), (5919, 20560), (6168, 19730), (7710, 15784), (7892, 15420), (9865, 12336), (10280, 11838)]