69774240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2462

約数の個数: 96

約数和(自身を含む): 223485696

約数和(自身を除く): 153711456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2383, 2440, 2928, 3660, 4766, 4880, 5856, 7149, 7320, 9532, 9760, 11915, 14298, 14640, 19064, 23830, 28596, 29280, 35745, 38128, 47660, 57192, 71490, 76256, 95320, 114384, 142980, 145363, 190640, 228768, 285960, 290726, 381280, 436089, 571920, 581452, 726815, 872178, 1143840, 1162904, 1453630, 1744356, 2180445, 2325808, 2907260, 3488712, 4360890, 4651616, 5814520, 6977424, 8721780, 11629040, 13954848, 17443560, 23258080, 34887120, 69774240]

約数ペア:

[(1, 69774240), (2, 34887120), (3, 23258080), (4, 17443560), (5, 13954848), (6, 11629040), (8, 8721780), (10, 6977424), (12, 5814520), (15, 4651616), (16, 4360890), (20, 3488712), (24, 2907260), (30, 2325808), (32, 2180445), (40, 1744356), (48, 1453630), (60, 1162904), (61, 1143840), (80, 872178), (96, 726815), (120, 581452), (122, 571920), (160, 436089), (183, 381280), (240, 290726), (244, 285960), (305, 228768), (366, 190640), (480, 145363), (488, 142980), (610, 114384), (732, 95320), (915, 76256), (976, 71490), (1220, 57192), (1464, 47660), (1830, 38128), (1952, 35745), (2383, 29280), (2440, 28596), (2928, 23830), (3660, 19064), (4766, 14640), (4880, 14298), (5856, 11915), (7149, 9760), (7320, 9532)]