880041720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{673}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 2803947840

約数和(自身を除く): 1923906120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 641, 673, 680, 1020, 1282, 1346, 1923, 2019, 2040, 2564, 2692, 3205, 3365, 3846, 4038, 5128, 5384, 6410, 6730, 7692, 8076, 9615, 10095, 10897, 11441, 12820, 13460, 15384, 16152, 19230, 20190, 21794, 22882, 25640, 26920, 32691, 34323, 38460, 40380, 43588, 45764, 54485, 57205, 65382, 68646, 76920, 80760, 87176, 91528, 108970, 114410, 130764, 137292, 163455, 171615, 217940, 228820, 261528, 274584, 326910, 343230, 431393, 435880, 457640, 653820, 686460, 862786, 1294179, 1307640, 1372920, 1725572, 2156965, 2588358, 3451144, 4313930, 5176716, 6470895, 7333681, 8627860, 10353432, 12941790, 14667362, 17255720, 22001043, 25883580, 29334724, 36668405, 44002086, 51767160, 58669448, 73336810, 88004172, 110005215, 146673620, 176008344, 220010430, 293347240, 440020860, 880041720]

約数ペア:

[(1, 880041720), (2, 440020860), (3, 293347240), (4, 220010430), (5, 176008344), (6, 146673620), (8, 110005215), (10, 88004172), (12, 73336810), (15, 58669448), (17, 51767160), (20, 44002086), (24, 36668405), (30, 29334724), (34, 25883580), (40, 22001043), (51, 17255720), (60, 14667362), (68, 12941790), (85, 10353432), (102, 8627860), (120, 7333681), (136, 6470895), (170, 5176716), (204, 4313930), (255, 3451144), (340, 2588358), (408, 2156965), (510, 1725572), (641, 1372920), (673, 1307640), (680, 1294179), (1020, 862786), (1282, 686460), (1346, 653820), (1923, 457640), (2019, 435880), (2040, 431393), (2564, 343230), (2692, 326910), (3205, 274584), (3365, 261528), (3846, 228820), (4038, 217940), (5128, 171615), (5384, 163455), (6410, 137292), (6730, 130764), (7692, 114410), (8076, 108970), (9615, 91528), (10095, 87176), (10897, 80760), (11441, 76920), (12820, 68646), (13460, 65382), (15384, 57205), (16152, 54485), (19230, 45764), (20190, 43588), (21794, 40380), (22882, 38460), (25640, 34323), (26920, 32691)]