389207840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 1136540160

約数和(自身を除く): 747332320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 160, 161, 184, 203, 224, 230, 232, 280, 290, 322, 368, 406, 460, 464, 521, 560, 580, 644, 667, 736, 805, 812, 920, 928, 1015, 1042, 1120, 1160, 1288, 1334, 1610, 1624, 1840, 2030, 2084, 2320, 2576, 2605, 2668, 3220, 3248, 3335, 3647, 3680, 4060, 4168, 4640, 4669, 5152, 5210, 5336, 6440, 6496, 6670, 7294, 8120, 8336, 9338, 10420, 10672, 11983, 12880, 13340, 14588, 15109, 16240, 16672, 18235, 18676, 20840, 21344, 23345, 23966, 25760, 26680, 29176, 30218, 32480, 36470, 37352, 41680, 46690, 47932, 53360, 58352, 59915, 60436, 72940, 74704, 75545, 83360, 83881, 93380, 95864, 105763, 106720, 116704, 119830, 120872, 145880, 149408, 151090, 167762, 186760, 191728, 211526, 239660, 241744, 291760, 302180, 335524, 347507, 373520, 383456, 419405, 423052, 479320, 483488, 528815, 583520, 604360, 671048, 695014, 747040, 838810, 846104, 958640, 1057630, 1208720, 1342096, 1390028, 1677620, 1692208, 1737535, 1917280, 2115260, 2417440, 2432549, 2684192, 2780056, 3355240, 3384416, 3475070, 4230520, 4865098, 5560112, 6710480, 6950140, 8461040, 9730196, 11120224, 12162745, 13420960, 13900280, 16922080, 19460392, 24325490, 27800560, 38920784, 48650980, 55601120, 77841568, 97301960, 194603920, 389207840]

約数ペア:

[(1, 389207840), (2, 194603920), (4, 97301960), (5, 77841568), (7, 55601120), (8, 48650980), (10, 38920784), (14, 27800560), (16, 24325490), (20, 19460392), (23, 16922080), (28, 13900280), (29, 13420960), (32, 12162745), (35, 11120224), (40, 9730196), (46, 8461040), (56, 6950140), (58, 6710480), (70, 5560112), (80, 4865098), (92, 4230520), (112, 3475070), (115, 3384416), (116, 3355240), (140, 2780056), (145, 2684192), (160, 2432549), (161, 2417440), (184, 2115260), (203, 1917280), (224, 1737535), (230, 1692208), (232, 1677620), (280, 1390028), (290, 1342096), (322, 1208720), (368, 1057630), (406, 958640), (460, 846104), (464, 838810), (521, 747040), (560, 695014), (580, 671048), (644, 604360), (667, 583520), (736, 528815), (805, 483488), (812, 479320), (920, 423052), (928, 419405), (1015, 383456), (1042, 373520), (1120, 347507), (1160, 335524), (1288, 302180), (1334, 291760), (1610, 241744), (1624, 239660), (1840, 211526), (2030, 191728), (2084, 186760), (2320, 167762), (2576, 151090), (2605, 149408), (2668, 145880), (3220, 120872), (3248, 119830), (3335, 116704), (3647, 106720), (3680, 105763), (4060, 95864), (4168, 93380), (4640, 83881), (4669, 83360), (5152, 75545), (5210, 74704), (5336, 72940), (6440, 60436), (6496, 59915), (6670, 58352), (7294, 53360), (8120, 47932), (8336, 46690), (9338, 41680), (10420, 37352), (10672, 36470), (11983, 32480), (12880, 30218), (13340, 29176), (14588, 26680), (15109, 25760), (16240, 23966), (16672, 23345), (18235, 21344), (18676, 20840)]