1316640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 4487616

約数和(自身を除く): 3170976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 211, 240, 260, 312, 390, 416, 422, 480, 520, 624, 633, 780, 844, 1040, 1055, 1248, 1266, 1560, 1688, 2080, 2110, 2532, 2743, 3120, 3165, 3376, 4220, 5064, 5486, 6240, 6330, 6752, 8229, 8440, 10128, 10972, 12660, 13715, 16458, 16880, 20256, 21944, 25320, 27430, 32916, 33760, 41145, 43888, 50640, 54860, 65832, 82290, 87776, 101280, 109720, 131664, 164580, 219440, 263328, 329160, 438880, 658320, 1316640]

約数ペア:

[(1, 1316640), (2, 658320), (3, 438880), (4, 329160), (5, 263328), (6, 219440), (8, 164580), (10, 131664), (12, 109720), (13, 101280), (15, 87776), (16, 82290), (20, 65832), (24, 54860), (26, 50640), (30, 43888), (32, 41145), (39, 33760), (40, 32916), (48, 27430), (52, 25320), (60, 21944), (65, 20256), (78, 16880), (80, 16458), (96, 13715), (104, 12660), (120, 10972), (130, 10128), (156, 8440), (160, 8229), (195, 6752), (208, 6330), (211, 6240), (240, 5486), (260, 5064), (312, 4220), (390, 3376), (416, 3165), (422, 3120), (480, 2743), (520, 2532), (624, 2110), (633, 2080), (780, 1688), (844, 1560), (1040, 1266), (1055, 1248)]