381845520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 1476334080

約数和(自身を除く): 1094488560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 239, 240, 252, 280, 315, 317, 336, 360, 420, 478, 504, 560, 630, 634, 717, 720, 840, 951, 956, 1008, 1195, 1260, 1268, 1434, 1585, 1673, 1680, 1902, 1912, 2151, 2219, 2390, 2520, 2536, 2853, 2868, 3170, 3346, 3585, 3804, 3824, 4302, 4438, 4755, 4780, 5019, 5040, 5072, 5706, 5736, 6340, 6657, 6692, 7170, 7608, 8365, 8604, 8876, 9510, 9560, 10038, 10755, 11095, 11412, 11472, 12680, 13314, 13384, 14265, 14340, 15057, 15216, 16730, 17208, 17752, 19020, 19120, 19971, 20076, 21510, 22190, 22824, 25095, 25360, 26628, 26768, 28530, 28680, 30114, 33285, 33460, 34416, 35504, 38040, 39942, 40152, 43020, 44380, 45648, 50190, 53256, 57060, 57360, 60228, 66570, 66920, 75285, 75763, 76080, 79884, 80304, 86040, 88760, 99855, 100380, 106512, 114120, 120456, 133140, 133840, 150570, 151526, 159768, 172080, 177520, 199710, 200760, 227289, 228240, 240912, 266280, 301140, 303052, 319536, 378815, 399420, 401520, 454578, 530341, 532560, 602280, 606104, 681867, 757630, 798840, 909156, 1060682, 1136445, 1204560, 1212208, 1363734, 1515260, 1591023, 1597680, 1818312, 2121364, 2272890, 2651705, 2727468, 3030520, 3182046, 3409335, 3636624, 4242728, 4545780, 4773069, 5303410, 5454936, 6061040, 6364092, 6818670, 7955115, 8485456, 9091560, 9546138, 10606820, 10909872, 12728184, 13637340, 15910230, 18183120, 19092276, 21213640, 23865345, 25456368, 27274680, 31820460, 38184552, 42427280, 47730690, 54549360, 63640920, 76369104, 95461380, 127281840, 190922760, 381845520]

約数ペア:

[(1, 381845520), (2, 190922760), (3, 127281840), (4, 95461380), (5, 76369104), (6, 63640920), (7, 54549360), (8, 47730690), (9, 42427280), (10, 38184552), (12, 31820460), (14, 27274680), (15, 25456368), (16, 23865345), (18, 21213640), (20, 19092276), (21, 18183120), (24, 15910230), (28, 13637340), (30, 12728184), (35, 10909872), (36, 10606820), (40, 9546138), (42, 9091560), (45, 8485456), (48, 7955115), (56, 6818670), (60, 6364092), (63, 6061040), (70, 5454936), (72, 5303410), (80, 4773069), (84, 4545780), (90, 4242728), (105, 3636624), (112, 3409335), (120, 3182046), (126, 3030520), (140, 2727468), (144, 2651705), (168, 2272890), (180, 2121364), (210, 1818312), (239, 1597680), (240, 1591023), (252, 1515260), (280, 1363734), (315, 1212208), (317, 1204560), (336, 1136445), (360, 1060682), (420, 909156), (478, 798840), (504, 757630), (560, 681867), (630, 606104), (634, 602280), (717, 532560), (720, 530341), (840, 454578), (951, 401520), (956, 399420), (1008, 378815), (1195, 319536), (1260, 303052), (1268, 301140), (1434, 266280), (1585, 240912), (1673, 228240), (1680, 227289), (1902, 200760), (1912, 199710), (2151, 177520), (2219, 172080), (2390, 159768), (2520, 151526), (2536, 150570), (2853, 133840), (2868, 133140), (3170, 120456), (3346, 114120), (3585, 106512), (3804, 100380), (3824, 99855), (4302, 88760), (4438, 86040), (4755, 80304), (4780, 79884), (5019, 76080), (5040, 75763), (5072, 75285), (5706, 66920), (5736, 66570), (6340, 60228), (6657, 57360), (6692, 57060), (7170, 53256), (7608, 50190), (8365, 45648), (8604, 44380), (8876, 43020), (9510, 40152), (9560, 39942), (10038, 38040), (10755, 35504), (11095, 34416), (11412, 33460), (11472, 33285), (12680, 30114), (13314, 28680), (13384, 28530), (14265, 26768), (14340, 26628), (15057, 25360), (15216, 25095), (16730, 22824), (17208, 22190), (17752, 21510), (19020, 20076), (19120, 19971)]