123927720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 450109440

約数和(自身を除く): 326181720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 56, 60, 70, 73, 84, 86, 94, 105, 120, 129, 140, 141, 146, 168, 172, 188, 210, 215, 219, 235, 258, 280, 282, 292, 301, 329, 344, 365, 376, 420, 430, 438, 470, 511, 516, 564, 584, 602, 645, 658, 705, 730, 840, 860, 876, 903, 940, 987, 1022, 1032, 1095, 1128, 1204, 1290, 1316, 1410, 1460, 1505, 1533, 1645, 1720, 1752, 1806, 1880, 1974, 2021, 2044, 2190, 2408, 2555, 2580, 2632, 2820, 2920, 3010, 3066, 3139, 3290, 3431, 3612, 3948, 4042, 4088, 4380, 4515, 4935, 5110, 5160, 5640, 6020, 6063, 6132, 6278, 6580, 6862, 7224, 7665, 7896, 8084, 8760, 9030, 9417, 9870, 10105, 10220, 10293, 12040, 12126, 12264, 12556, 13160, 13724, 14147, 15330, 15695, 16168, 17155, 18060, 18834, 19740, 20210, 20440, 20586, 21973, 24017, 24252, 25112, 27448, 28294, 30315, 30660, 31390, 34310, 36120, 37668, 39480, 40420, 41172, 42441, 43946, 47085, 48034, 48504, 51465, 56588, 60630, 61320, 62780, 65919, 68620, 70735, 72051, 75336, 80840, 82344, 84882, 87892, 94170, 96068, 102930, 109865, 113176, 120085, 121260, 125560, 131838, 137240, 141470, 144102, 147533, 169764, 175784, 188340, 192136, 205860, 212205, 219730, 240170, 242520, 263676, 282940, 288204, 295066, 329595, 339528, 360255, 376680, 411720, 424410, 439460, 442599, 480340, 527352, 565880, 576408, 590132, 659190, 720510, 737665, 848820, 878920, 885198, 960680, 1032731, 1180264, 1318380, 1441020, 1475330, 1697640, 1770396, 2065462, 2212995, 2636760, 2882040, 2950660, 3098193, 3540792, 4130924, 4425990, 5163655, 5901320, 6196386, 8261848, 8851980, 10327310, 12392772, 15490965, 17703960, 20654620, 24785544, 30981930, 41309240, 61963860, 123927720]

約数ペア:

[(1, 123927720), (2, 61963860), (3, 41309240), (4, 30981930), (5, 24785544), (6, 20654620), (7, 17703960), (8, 15490965), (10, 12392772), (12, 10327310), (14, 8851980), (15, 8261848), (20, 6196386), (21, 5901320), (24, 5163655), (28, 4425990), (30, 4130924), (35, 3540792), (40, 3098193), (42, 2950660), (43, 2882040), (47, 2636760), (56, 2212995), (60, 2065462), (70, 1770396), (73, 1697640), (84, 1475330), (86, 1441020), (94, 1318380), (105, 1180264), (120, 1032731), (129, 960680), (140, 885198), (141, 878920), (146, 848820), (168, 737665), (172, 720510), (188, 659190), (210, 590132), (215, 576408), (219, 565880), (235, 527352), (258, 480340), (280, 442599), (282, 439460), (292, 424410), (301, 411720), (329, 376680), (344, 360255), (365, 339528), (376, 329595), (420, 295066), (430, 288204), (438, 282940), (470, 263676), (511, 242520), (516, 240170), (564, 219730), (584, 212205), (602, 205860), (645, 192136), (658, 188340), (705, 175784), (730, 169764), (840, 147533), (860, 144102), (876, 141470), (903, 137240), (940, 131838), (987, 125560), (1022, 121260), (1032, 120085), (1095, 113176), (1128, 109865), (1204, 102930), (1290, 96068), (1316, 94170), (1410, 87892), (1460, 84882), (1505, 82344), (1533, 80840), (1645, 75336), (1720, 72051), (1752, 70735), (1806, 68620), (1880, 65919), (1974, 62780), (2021, 61320), (2044, 60630), (2190, 56588), (2408, 51465), (2555, 48504), (2580, 48034), (2632, 47085), (2820, 43946), (2920, 42441), (3010, 41172), (3066, 40420), (3139, 39480), (3290, 37668), (3431, 36120), (3612, 34310), (3948, 31390), (4042, 30660), (4088, 30315), (4380, 28294), (4515, 27448), (4935, 25112), (5110, 24252), (5160, 24017), (5640, 21973), (6020, 20586), (6063, 20440), (6132, 20210), (6278, 19740), (6580, 18834), (6862, 18060), (7224, 17155), (7665, 16168), (7896, 15695), (8084, 15330), (8760, 14147), (9030, 13724), (9417, 13160), (9870, 12556), (10105, 12264), (10220, 12126), (10293, 12040)]