298973920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 851558400

約数和(自身を除く): 552584480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 79, 80, 109, 112, 124, 140, 155, 158, 160, 217, 218, 224, 248, 280, 310, 316, 395, 434, 436, 496, 545, 553, 560, 620, 632, 763, 790, 868, 872, 992, 1085, 1090, 1106, 1120, 1240, 1264, 1526, 1580, 1736, 1744, 2170, 2180, 2212, 2449, 2480, 2528, 2765, 3052, 3160, 3379, 3472, 3488, 3815, 4340, 4360, 4424, 4898, 4960, 5530, 6104, 6320, 6758, 6944, 7630, 8611, 8680, 8720, 8848, 9796, 11060, 12208, 12245, 12640, 13516, 15260, 16895, 17143, 17222, 17360, 17440, 17696, 19592, 22120, 23653, 24416, 24490, 27032, 30520, 33790, 34286, 34444, 34720, 39184, 43055, 44240, 47306, 48980, 54064, 60277, 61040, 67580, 68572, 68888, 78368, 85715, 86110, 88480, 94612, 97960, 108128, 118265, 120554, 122080, 135160, 137144, 137776, 171430, 172220, 189224, 195920, 236530, 241108, 266941, 270320, 274288, 275552, 301385, 342860, 344440, 378448, 391840, 473060, 482216, 533882, 540640, 548576, 602770, 685720, 688880, 756896, 946120, 964432, 1067764, 1205540, 1334705, 1371440, 1377760, 1868587, 1892240, 1928864, 2135528, 2411080, 2669410, 2742880, 3737174, 3784480, 4271056, 4822160, 5338820, 7474348, 8542112, 9342935, 9644320, 10677640, 14948696, 18685870, 21355280, 29897392, 37371740, 42710560, 59794784, 74743480, 149486960, 298973920]

約数ペア:

[(1, 298973920), (2, 149486960), (4, 74743480), (5, 59794784), (7, 42710560), (8, 37371740), (10, 29897392), (14, 21355280), (16, 18685870), (20, 14948696), (28, 10677640), (31, 9644320), (32, 9342935), (35, 8542112), (40, 7474348), (56, 5338820), (62, 4822160), (70, 4271056), (79, 3784480), (80, 3737174), (109, 2742880), (112, 2669410), (124, 2411080), (140, 2135528), (155, 1928864), (158, 1892240), (160, 1868587), (217, 1377760), (218, 1371440), (224, 1334705), (248, 1205540), (280, 1067764), (310, 964432), (316, 946120), (395, 756896), (434, 688880), (436, 685720), (496, 602770), (545, 548576), (553, 540640), (560, 533882), (620, 482216), (632, 473060), (763, 391840), (790, 378448), (868, 344440), (872, 342860), (992, 301385), (1085, 275552), (1090, 274288), (1106, 270320), (1120, 266941), (1240, 241108), (1264, 236530), (1526, 195920), (1580, 189224), (1736, 172220), (1744, 171430), (2170, 137776), (2180, 137144), (2212, 135160), (2449, 122080), (2480, 120554), (2528, 118265), (2765, 108128), (3052, 97960), (3160, 94612), (3379, 88480), (3472, 86110), (3488, 85715), (3815, 78368), (4340, 68888), (4360, 68572), (4424, 67580), (4898, 61040), (4960, 60277), (5530, 54064), (6104, 48980), (6320, 47306), (6758, 44240), (6944, 43055), (7630, 39184), (8611, 34720), (8680, 34444), (8720, 34286), (8848, 33790), (9796, 30520), (11060, 27032), (12208, 24490), (12245, 24416), (12640, 23653), (13516, 22120), (15260, 19592), (16895, 17696), (17143, 17440), (17222, 17360)]