123819360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 192

約数和(自身を含む): 456648192

約数和(自身を除く): 332828832

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 857, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1714, 1720, 1806, 2064, 2408, 2571, 2580, 3010, 3360, 3428, 3440, 3612, 4128, 4285, 4515, 4816, 5142, 5160, 5999, 6020, 6856, 6880, 7224, 8570, 9030, 9632, 10284, 10320, 11998, 12040, 12855, 13712, 14448, 17140, 17997, 18060, 20568, 20640, 23996, 24080, 25710, 27424, 28896, 29995, 34280, 35994, 36120, 36851, 41136, 47992, 48160, 51420, 59990, 68560, 71988, 72240, 73702, 82272, 89985, 95984, 102840, 110553, 119980, 137120, 143976, 144480, 147404, 179970, 184255, 191968, 205680, 221106, 239960, 257957, 287952, 294808, 359940, 368510, 411360, 442212, 479920, 515914, 552765, 575904, 589616, 719880, 737020, 773871, 884424, 959840, 1031828, 1105530, 1179232, 1289785, 1439760, 1474040, 1547742, 1768848, 2063656, 2211060, 2579570, 2879520, 2948080, 3095484, 3537696, 3869355, 4127312, 4422120, 5159140, 5896160, 6190968, 7738710, 8254624, 8844240, 10318280, 12381936, 15477420, 17688480, 20636560, 24763872, 30954840, 41273120, 61909680, 123819360]

約数ペア:

[(1, 123819360), (2, 61909680), (3, 41273120), (4, 30954840), (5, 24763872), (6, 20636560), (7, 17688480), (8, 15477420), (10, 12381936), (12, 10318280), (14, 8844240), (15, 8254624), (16, 7738710), (20, 6190968), (21, 5896160), (24, 5159140), (28, 4422120), (30, 4127312), (32, 3869355), (35, 3537696), (40, 3095484), (42, 2948080), (43, 2879520), (48, 2579570), (56, 2211060), (60, 2063656), (70, 1768848), (80, 1547742), (84, 1474040), (86, 1439760), (96, 1289785), (105, 1179232), (112, 1105530), (120, 1031828), (129, 959840), (140, 884424), (160, 773871), (168, 737020), (172, 719880), (210, 589616), (215, 575904), (224, 552765), (240, 515914), (258, 479920), (280, 442212), (301, 411360), (336, 368510), (344, 359940), (420, 294808), (430, 287952), (480, 257957), (516, 239960), (560, 221106), (602, 205680), (645, 191968), (672, 184255), (688, 179970), (840, 147404), (857, 144480), (860, 143976), (903, 137120), (1032, 119980), (1120, 110553), (1204, 102840), (1290, 95984), (1376, 89985), (1505, 82272), (1680, 73702), (1714, 72240), (1720, 71988), (1806, 68560), (2064, 59990), (2408, 51420), (2571, 48160), (2580, 47992), (3010, 41136), (3360, 36851), (3428, 36120), (3440, 35994), (3612, 34280), (4128, 29995), (4285, 28896), (4515, 27424), (4816, 25710), (5142, 24080), (5160, 23996), (5999, 20640), (6020, 20568), (6856, 18060), (6880, 17997), (7224, 17140), (8570, 14448), (9030, 13712), (9632, 12855), (10284, 12040), (10320, 11998)]