626547320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 1731067200

約数和(自身を除く): 1104519880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 73, 98, 116, 140, 145, 146, 151, 196, 203, 232, 245, 280, 290, 292, 302, 365, 392, 406, 490, 511, 580, 584, 604, 730, 755, 812, 980, 1015, 1022, 1057, 1160, 1208, 1421, 1460, 1510, 1624, 1960, 2030, 2044, 2114, 2117, 2555, 2842, 2920, 3020, 3577, 4060, 4088, 4228, 4234, 4379, 5110, 5285, 5684, 6040, 7105, 7154, 7399, 8120, 8456, 8468, 8758, 10220, 10570, 10585, 11023, 11368, 14210, 14308, 14798, 14819, 16936, 17516, 17885, 20440, 21140, 21170, 21895, 22046, 28420, 28616, 29596, 29638, 30653, 35032, 35770, 36995, 42280, 42340, 43790, 44092, 55115, 56840, 59192, 59276, 61306, 71540, 73990, 74095, 77161, 84680, 87580, 88184, 103733, 110230, 118552, 122612, 143080, 147980, 148190, 153265, 154322, 175160, 207466, 214571, 220460, 245224, 295960, 296380, 306530, 308644, 319667, 385805, 414932, 429142, 440920, 518665, 540127, 592760, 613060, 617288, 639334, 771610, 829864, 858284, 1037330, 1072855, 1080254, 1226120, 1278668, 1543220, 1598335, 1716568, 2074660, 2145710, 2160508, 2237669, 2557336, 2700635, 3086440, 3196670, 4149320, 4291420, 4321016, 4475338, 5401270, 6393340, 8582840, 8950676, 10802540, 11188345, 12786680, 15663683, 17901352, 21605080, 22376690, 31327366, 44753380, 62654732, 78318415, 89506760, 125309464, 156636830, 313273660, 626547320]

約数ペア:

[(1, 626547320), (2, 313273660), (4, 156636830), (5, 125309464), (7, 89506760), (8, 78318415), (10, 62654732), (14, 44753380), (20, 31327366), (28, 22376690), (29, 21605080), (35, 17901352), (40, 15663683), (49, 12786680), (56, 11188345), (58, 10802540), (70, 8950676), (73, 8582840), (98, 6393340), (116, 5401270), (140, 4475338), (145, 4321016), (146, 4291420), (151, 4149320), (196, 3196670), (203, 3086440), (232, 2700635), (245, 2557336), (280, 2237669), (290, 2160508), (292, 2145710), (302, 2074660), (365, 1716568), (392, 1598335), (406, 1543220), (490, 1278668), (511, 1226120), (580, 1080254), (584, 1072855), (604, 1037330), (730, 858284), (755, 829864), (812, 771610), (980, 639334), (1015, 617288), (1022, 613060), (1057, 592760), (1160, 540127), (1208, 518665), (1421, 440920), (1460, 429142), (1510, 414932), (1624, 385805), (1960, 319667), (2030, 308644), (2044, 306530), (2114, 296380), (2117, 295960), (2555, 245224), (2842, 220460), (2920, 214571), (3020, 207466), (3577, 175160), (4060, 154322), (4088, 153265), (4228, 148190), (4234, 147980), (4379, 143080), (5110, 122612), (5285, 118552), (5684, 110230), (6040, 103733), (7105, 88184), (7154, 87580), (7399, 84680), (8120, 77161), (8456, 74095), (8468, 73990), (8758, 71540), (10220, 61306), (10570, 59276), (10585, 59192), (11023, 56840), (11368, 55115), (14210, 44092), (14308, 43790), (14798, 42340), (14819, 42280), (16936, 36995), (17516, 35770), (17885, 35032), (20440, 30653), (21140, 29638), (21170, 29596), (21895, 28616), (22046, 28420)]