123229120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 354421440

約数和(自身を除く): 231192320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 271, 280, 290, 320, 392, 406, 448, 464, 490, 542, 560, 580, 784, 812, 928, 980, 1015, 1084, 1120, 1160, 1355, 1421, 1568, 1624, 1856, 1897, 1960, 2030, 2168, 2240, 2320, 2710, 2842, 3136, 3248, 3794, 3920, 4060, 4336, 4640, 5420, 5684, 6496, 7105, 7588, 7840, 7859, 8120, 8672, 9280, 9485, 10840, 11368, 12992, 13279, 14210, 15176, 15680, 15718, 16240, 17344, 18970, 21680, 22736, 26558, 28420, 30352, 31436, 32480, 37940, 39295, 43360, 45472, 53116, 55013, 56840, 60704, 62872, 64960, 66395, 75880, 78590, 86720, 90944, 106232, 110026, 113680, 121408, 125744, 132790, 151760, 157180, 212464, 220052, 227360, 251488, 265580, 275065, 303520, 314360, 385091, 424928, 440104, 454720, 502976, 531160, 550130, 607040, 628720, 770182, 849856, 880208, 1062320, 1100260, 1257440, 1540364, 1760416, 1925455, 2124640, 2200520, 2514880, 3080728, 3520832, 3850910, 4249280, 4401040, 6161456, 7701820, 8802080, 12322912, 15403640, 17604160, 24645824, 30807280, 61614560, 123229120]

約数ペア:

[(1, 123229120), (2, 61614560), (4, 30807280), (5, 24645824), (7, 17604160), (8, 15403640), (10, 12322912), (14, 8802080), (16, 7701820), (20, 6161456), (28, 4401040), (29, 4249280), (32, 3850910), (35, 3520832), (40, 3080728), (49, 2514880), (56, 2200520), (58, 2124640), (64, 1925455), (70, 1760416), (80, 1540364), (98, 1257440), (112, 1100260), (116, 1062320), (140, 880208), (145, 849856), (160, 770182), (196, 628720), (203, 607040), (224, 550130), (232, 531160), (245, 502976), (271, 454720), (280, 440104), (290, 424928), (320, 385091), (392, 314360), (406, 303520), (448, 275065), (464, 265580), (490, 251488), (542, 227360), (560, 220052), (580, 212464), (784, 157180), (812, 151760), (928, 132790), (980, 125744), (1015, 121408), (1084, 113680), (1120, 110026), (1160, 106232), (1355, 90944), (1421, 86720), (1568, 78590), (1624, 75880), (1856, 66395), (1897, 64960), (1960, 62872), (2030, 60704), (2168, 56840), (2240, 55013), (2320, 53116), (2710, 45472), (2842, 43360), (3136, 39295), (3248, 37940), (3794, 32480), (3920, 31436), (4060, 30352), (4336, 28420), (4640, 26558), (5420, 22736), (5684, 21680), (6496, 18970), (7105, 17344), (7588, 16240), (7840, 15718), (7859, 15680), (8120, 15176), (8672, 14210), (9280, 13279), (9485, 12992), (10840, 11368)]