289619680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11288

約数の個数: 96

約数和(自身を含む): 816044544

約数和(自身を除く): 526424864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 11243, 12880, 22486, 25760, 44972, 56215, 78701, 89944, 112430, 157402, 179888, 224860, 258589, 314804, 359776, 393505, 449720, 517178, 629608, 787010, 899440, 1034356, 1259216, 1292945, 1574020, 1798880, 1810123, 2068712, 2518432, 2585890, 3148040, 3620246, 4137424, 5171780, 6296080, 7240492, 8274848, 9050615, 10343560, 12592160, 14480984, 18101230, 20687120, 28961968, 36202460, 41374240, 57923936, 72404920, 144809840, 289619680]

約数ペア:

[(1, 289619680), (2, 144809840), (4, 72404920), (5, 57923936), (7, 41374240), (8, 36202460), (10, 28961968), (14, 20687120), (16, 18101230), (20, 14480984), (23, 12592160), (28, 10343560), (32, 9050615), (35, 8274848), (40, 7240492), (46, 6296080), (56, 5171780), (70, 4137424), (80, 3620246), (92, 3148040), (112, 2585890), (115, 2518432), (140, 2068712), (160, 1810123), (161, 1798880), (184, 1574020), (224, 1292945), (230, 1259216), (280, 1034356), (322, 899440), (368, 787010), (460, 629608), (560, 517178), (644, 449720), (736, 393505), (805, 359776), (920, 314804), (1120, 258589), (1288, 224860), (1610, 179888), (1840, 157402), (2576, 112430), (3220, 89944), (3680, 78701), (5152, 56215), (6440, 44972), (11243, 25760), (12880, 22486)]