238902720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 224

約数和(自身を含む): 880555008

約数和(自身を除く): 641652288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 480, 487, 511, 560, 584, 672, 730, 840, 876, 960, 974, 1022, 1095, 1120, 1168, 1344, 1460, 1461, 1533, 1680, 1752, 1948, 2044, 2190, 2240, 2336, 2435, 2555, 2920, 2922, 3066, 3360, 3409, 3504, 3896, 4088, 4380, 4672, 4870, 5110, 5840, 5844, 6132, 6720, 6818, 7008, 7305, 7665, 7792, 8176, 8760, 9740, 10220, 10227, 11680, 11688, 12264, 13636, 14016, 14610, 15330, 15584, 16352, 17045, 17520, 19480, 20440, 20454, 23360, 23376, 24528, 27272, 29220, 30660, 31168, 32704, 34090, 35040, 35551, 38960, 40880, 40908, 46752, 49056, 51135, 54544, 58440, 61320, 68180, 70080, 71102, 77920, 81760, 81816, 93504, 98112, 102270, 106653, 109088, 116880, 122640, 136360, 142204, 155840, 163520, 163632, 177755, 204540, 213306, 218176, 233760, 245280, 248857, 272720, 284408, 327264, 355510, 409080, 426612, 467520, 490560, 497714, 533265, 545440, 568816, 654528, 711020, 746571, 818160, 853224, 995428, 1066530, 1090880, 1137632, 1244285, 1422040, 1493142, 1636320, 1706448, 1990856, 2133060, 2275264, 2488570, 2844080, 2986284, 3272640, 3412896, 3732855, 3981712, 4266120, 4977140, 5688160, 5972568, 6825792, 7465710, 7963424, 8532240, 9954280, 11376320, 11945136, 14931420, 15926848, 17064480, 19908560, 23890272, 29862840, 34128960, 39817120, 47780544, 59725680, 79634240, 119451360, 238902720]

約数ペア:

[(1, 238902720), (2, 119451360), (3, 79634240), (4, 59725680), (5, 47780544), (6, 39817120), (7, 34128960), (8, 29862840), (10, 23890272), (12, 19908560), (14, 17064480), (15, 15926848), (16, 14931420), (20, 11945136), (21, 11376320), (24, 9954280), (28, 8532240), (30, 7963424), (32, 7465710), (35, 6825792), (40, 5972568), (42, 5688160), (48, 4977140), (56, 4266120), (60, 3981712), (64, 3732855), (70, 3412896), (73, 3272640), (80, 2986284), (84, 2844080), (96, 2488570), (105, 2275264), (112, 2133060), (120, 1990856), (140, 1706448), (146, 1636320), (160, 1493142), (168, 1422040), (192, 1244285), (210, 1137632), (219, 1090880), (224, 1066530), (240, 995428), (280, 853224), (292, 818160), (320, 746571), (336, 711020), (365, 654528), (420, 568816), (438, 545440), (448, 533265), (480, 497714), (487, 490560), (511, 467520), (560, 426612), (584, 409080), (672, 355510), (730, 327264), (840, 284408), (876, 272720), (960, 248857), (974, 245280), (1022, 233760), (1095, 218176), (1120, 213306), (1168, 204540), (1344, 177755), (1460, 163632), (1461, 163520), (1533, 155840), (1680, 142204), (1752, 136360), (1948, 122640), (2044, 116880), (2190, 109088), (2240, 106653), (2336, 102270), (2435, 98112), (2555, 93504), (2920, 81816), (2922, 81760), (3066, 77920), (3360, 71102), (3409, 70080), (3504, 68180), (3896, 61320), (4088, 58440), (4380, 54544), (4672, 51135), (4870, 49056), (5110, 46752), (5840, 40908), (5844, 40880), (6132, 38960), (6720, 35551), (6818, 35040), (7008, 34090), (7305, 32704), (7665, 31168), (7792, 30660), (8176, 29220), (8760, 27272), (9740, 24528), (10220, 23376), (10227, 23360), (11680, 20454), (11688, 20440), (12264, 19480), (13636, 17520), (14016, 17045), (14610, 16352), (15330, 15584)]