404981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1953

約数の個数: 160

約数和(自身を含む): 1341342720

約数和(自身を除く): 936361200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 1877, 2320, 2480, 2697, 3480, 3596, 3720, 3754, 4495, 5394, 5631, 6960, 7192, 7440, 7508, 8990, 9385, 10788, 11262, 13485, 14384, 15016, 17980, 18770, 21576, 22524, 26970, 28155, 30032, 35960, 37540, 43152, 45048, 53940, 54433, 56310, 58187, 71920, 75080, 90096, 107880, 108866, 112620, 116374, 150160, 163299, 174561, 215760, 217732, 225240, 232748, 272165, 290935, 326598, 349122, 435464, 450480, 465496, 544330, 581870, 653196, 698244, 816495, 870928, 872805, 930992, 1088660, 1163740, 1306392, 1396488, 1632990, 1687423, 1745610, 2177320, 2327480, 2612784, 2792976, 3265980, 3374846, 3491220, 4354640, 4654960, 5062269, 6531960, 6749692, 6982440, 8437115, 10124538, 13063920, 13499384, 13964880, 16874230, 20249076, 25311345, 26998768, 33748460, 40498152, 50622690, 67496920, 80996304, 101245380, 134993840, 202490760, 404981520]

約数ペア:

[(1, 404981520), (2, 202490760), (3, 134993840), (4, 101245380), (5, 80996304), (6, 67496920), (8, 50622690), (10, 40498152), (12, 33748460), (15, 26998768), (16, 25311345), (20, 20249076), (24, 16874230), (29, 13964880), (30, 13499384), (31, 13063920), (40, 10124538), (48, 8437115), (58, 6982440), (60, 6749692), (62, 6531960), (80, 5062269), (87, 4654960), (93, 4354640), (116, 3491220), (120, 3374846), (124, 3265980), (145, 2792976), (155, 2612784), (174, 2327480), (186, 2177320), (232, 1745610), (240, 1687423), (248, 1632990), (290, 1396488), (310, 1306392), (348, 1163740), (372, 1088660), (435, 930992), (464, 872805), (465, 870928), (496, 816495), (580, 698244), (620, 653196), (696, 581870), (744, 544330), (870, 465496), (899, 450480), (930, 435464), (1160, 349122), (1240, 326598), (1392, 290935), (1488, 272165), (1740, 232748), (1798, 225240), (1860, 217732), (1877, 215760), (2320, 174561), (2480, 163299), (2697, 150160), (3480, 116374), (3596, 112620), (3720, 108866), (3754, 107880), (4495, 90096), (5394, 75080), (5631, 71920), (6960, 58187), (7192, 56310), (7440, 54433), (7508, 53940), (8990, 45048), (9385, 43152), (10788, 37540), (11262, 35960), (13485, 30032), (14384, 28155), (15016, 26970), (17980, 22524), (18770, 21576)]