90640440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 328872960

約数和(自身を除く): 238232520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 360, 376, 396, 423, 440, 470, 487, 495, 517, 564, 660, 705, 792, 846, 940, 974, 990, 1034, 1128, 1320, 1410, 1461, 1551, 1692, 1880, 1948, 1980, 2068, 2115, 2435, 2585, 2820, 2922, 3102, 3384, 3896, 3960, 4136, 4230, 4383, 4653, 4870, 5170, 5357, 5640, 5844, 6204, 7305, 7755, 8460, 8766, 9306, 9740, 10340, 10714, 11688, 12408, 14610, 15510, 16071, 16920, 17532, 18612, 19480, 20680, 21428, 21915, 22889, 23265, 26785, 29220, 31020, 32142, 35064, 37224, 42856, 43830, 45778, 46530, 48213, 53570, 58440, 62040, 64284, 68667, 80355, 87660, 91556, 93060, 96426, 107140, 114445, 128568, 137334, 160710, 175320, 183112, 186120, 192852, 206001, 214280, 228890, 241065, 251779, 274668, 321420, 343335, 385704, 412002, 457780, 482130, 503558, 549336, 642840, 686670, 755337, 824004, 915560, 964260, 1007116, 1030005, 1258895, 1373340, 1510674, 1648008, 1928520, 2014232, 2060010, 2266011, 2517790, 2746680, 3021348, 3776685, 4120020, 4532022, 5035580, 6042696, 7553370, 8240040, 9064044, 10071160, 11330055, 15106740, 18128088, 22660110, 30213480, 45320220, 90640440]

約数ペア:

[(1, 90640440), (2, 45320220), (3, 30213480), (4, 22660110), (5, 18128088), (6, 15106740), (8, 11330055), (9, 10071160), (10, 9064044), (11, 8240040), (12, 7553370), (15, 6042696), (18, 5035580), (20, 4532022), (22, 4120020), (24, 3776685), (30, 3021348), (33, 2746680), (36, 2517790), (40, 2266011), (44, 2060010), (45, 2014232), (47, 1928520), (55, 1648008), (60, 1510674), (66, 1373340), (72, 1258895), (88, 1030005), (90, 1007116), (94, 964260), (99, 915560), (110, 824004), (120, 755337), (132, 686670), (141, 642840), (165, 549336), (180, 503558), (188, 482130), (198, 457780), (220, 412002), (235, 385704), (264, 343335), (282, 321420), (330, 274668), (360, 251779), (376, 241065), (396, 228890), (423, 214280), (440, 206001), (470, 192852), (487, 186120), (495, 183112), (517, 175320), (564, 160710), (660, 137334), (705, 128568), (792, 114445), (846, 107140), (940, 96426), (974, 93060), (990, 91556), (1034, 87660), (1128, 80355), (1320, 68667), (1410, 64284), (1461, 62040), (1551, 58440), (1692, 53570), (1880, 48213), (1948, 46530), (1980, 45778), (2068, 43830), (2115, 42856), (2435, 37224), (2585, 35064), (2820, 32142), (2922, 31020), (3102, 29220), (3384, 26785), (3896, 23265), (3960, 22889), (4136, 21915), (4230, 21428), (4383, 20680), (4653, 19480), (4870, 18612), (5170, 17532), (5357, 16920), (5640, 16071), (5844, 15510), (6204, 14610), (7305, 12408), (7755, 11688), (8460, 10714), (8766, 10340), (9306, 9740)]