247916760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 930908160

約数和(自身を除く): 682991400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 311, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 622, 728, 730, 780, 840, 876, 910, 933, 949, 1022, 1092, 1095, 1244, 1365, 1460, 1533, 1555, 1560, 1752, 1820, 1866, 1898, 2044, 2177, 2184, 2190, 2488, 2555, 2730, 2847, 2920, 3066, 3110, 3640, 3732, 3796, 4043, 4088, 4354, 4380, 4665, 4745, 5110, 5460, 5694, 6132, 6220, 6531, 6643, 7464, 7592, 7665, 8086, 8708, 8760, 9330, 9490, 10220, 10885, 10920, 11388, 12129, 12264, 12440, 13062, 13286, 14235, 15330, 16172, 17416, 18660, 18980, 19929, 20215, 20440, 21770, 22703, 22776, 24258, 26124, 26572, 28301, 28470, 30660, 32344, 32655, 33215, 37320, 37960, 39858, 40430, 43540, 45406, 48516, 52248, 53144, 56602, 56940, 60645, 61320, 65310, 66430, 68109, 79716, 80860, 84903, 87080, 90812, 97032, 99645, 113204, 113515, 113880, 121290, 130620, 132860, 136218, 141505, 158921, 159432, 161720, 169806, 181624, 199290, 226408, 227030, 242580, 261240, 265720, 272436, 283010, 295139, 317842, 339612, 340545, 398580, 424515, 454060, 476763, 485160, 544872, 566020, 590278, 635684, 679224, 681090, 794605, 797160, 849030, 885417, 908120, 953526, 1132040, 1180556, 1271368, 1362180, 1475695, 1589210, 1698060, 1770834, 1907052, 2065973, 2361112, 2383815, 2724360, 2951390, 3178420, 3396120, 3541668, 3814104, 4131946, 4427085, 4767630, 5902780, 6197919, 6356840, 7083336, 8263892, 8854170, 9535260, 10329865, 11805560, 12395838, 16527784, 17708340, 19070520, 20659730, 24791676, 30989595, 35416680, 41319460, 49583352, 61979190, 82638920, 123958380, 247916760]

約数ペア:

[(1, 247916760), (2, 123958380), (3, 82638920), (4, 61979190), (5, 49583352), (6, 41319460), (7, 35416680), (8, 30989595), (10, 24791676), (12, 20659730), (13, 19070520), (14, 17708340), (15, 16527784), (20, 12395838), (21, 11805560), (24, 10329865), (26, 9535260), (28, 8854170), (30, 8263892), (35, 7083336), (39, 6356840), (40, 6197919), (42, 5902780), (52, 4767630), (56, 4427085), (60, 4131946), (65, 3814104), (70, 3541668), (73, 3396120), (78, 3178420), (84, 2951390), (91, 2724360), (104, 2383815), (105, 2361112), (120, 2065973), (130, 1907052), (140, 1770834), (146, 1698060), (156, 1589210), (168, 1475695), (182, 1362180), (195, 1271368), (210, 1180556), (219, 1132040), (260, 953526), (273, 908120), (280, 885417), (292, 849030), (311, 797160), (312, 794605), (364, 681090), (365, 679224), (390, 635684), (420, 590278), (438, 566020), (455, 544872), (511, 485160), (520, 476763), (546, 454060), (584, 424515), (622, 398580), (728, 340545), (730, 339612), (780, 317842), (840, 295139), (876, 283010), (910, 272436), (933, 265720), (949, 261240), (1022, 242580), (1092, 227030), (1095, 226408), (1244, 199290), (1365, 181624), (1460, 169806), (1533, 161720), (1555, 159432), (1560, 158921), (1752, 141505), (1820, 136218), (1866, 132860), (1898, 130620), (2044, 121290), (2177, 113880), (2184, 113515), (2190, 113204), (2488, 99645), (2555, 97032), (2730, 90812), (2847, 87080), (2920, 84903), (3066, 80860), (3110, 79716), (3640, 68109), (3732, 66430), (3796, 65310), (4043, 61320), (4088, 60645), (4354, 56940), (4380, 56602), (4665, 53144), (4745, 52248), (5110, 48516), (5460, 45406), (5694, 43540), (6132, 40430), (6220, 39858), (6531, 37960), (6643, 37320), (7464, 33215), (7592, 32655), (7665, 32344), (8086, 30660), (8708, 28470), (8760, 28301), (9330, 26572), (9490, 26124), (10220, 24258), (10885, 22776), (10920, 22703), (11388, 21770), (12129, 20440), (12264, 20215), (12440, 19929), (13062, 18980), (13286, 18660), (14235, 17416), (15330, 16172)]