142895760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 534340800

約数和(自身を除く): 391445040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 419, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 838, 840, 870, 980, 1015, 1160, 1176, 1218, 1257, 1392, 1421, 1470, 1624, 1676, 1680, 1740, 1960, 2030, 2095, 2320, 2352, 2436, 2514, 2842, 2933, 2940, 3045, 3248, 3352, 3480, 3920, 4060, 4190, 4263, 4872, 5028, 5684, 5866, 5880, 6090, 6285, 6704, 6960, 7105, 8120, 8380, 8526, 8799, 9744, 10056, 11368, 11732, 11760, 12151, 12180, 12570, 14210, 14665, 16240, 16760, 17052, 17598, 20112, 20531, 21315, 22736, 23464, 24302, 24360, 25140, 28420, 29330, 33520, 34104, 35196, 36453, 41062, 42630, 43995, 46928, 48604, 48720, 50280, 56840, 58660, 60755, 61593, 68208, 70392, 72906, 82124, 85057, 85260, 87990, 97208, 100560, 102655, 113680, 117320, 121510, 123186, 140784, 145812, 164248, 170114, 170520, 175980, 182265, 194416, 205310, 234640, 243020, 246372, 255171, 291624, 307965, 328496, 340228, 341040, 351960, 364530, 410620, 425285, 486040, 492744, 510342, 583248, 595399, 615930, 680456, 703920, 729060, 821240, 850570, 972080, 985488, 1020684, 1190798, 1231860, 1275855, 1360912, 1458120, 1642480, 1701140, 1786197, 2041368, 2381596, 2463720, 2551710, 2916240, 2976995, 3402280, 3572394, 4082736, 4763192, 4927440, 5103420, 5953990, 6804560, 7144788, 8930985, 9526384, 10206840, 11907980, 14289576, 17861970, 20413680, 23815960, 28579152, 35723940, 47631920, 71447880, 142895760]

約数ペア:

[(1, 142895760), (2, 71447880), (3, 47631920), (4, 35723940), (5, 28579152), (6, 23815960), (7, 20413680), (8, 17861970), (10, 14289576), (12, 11907980), (14, 10206840), (15, 9526384), (16, 8930985), (20, 7144788), (21, 6804560), (24, 5953990), (28, 5103420), (29, 4927440), (30, 4763192), (35, 4082736), (40, 3572394), (42, 3402280), (48, 2976995), (49, 2916240), (56, 2551710), (58, 2463720), (60, 2381596), (70, 2041368), (80, 1786197), (84, 1701140), (87, 1642480), (98, 1458120), (105, 1360912), (112, 1275855), (116, 1231860), (120, 1190798), (140, 1020684), (145, 985488), (147, 972080), (168, 850570), (174, 821240), (196, 729060), (203, 703920), (210, 680456), (232, 615930), (240, 595399), (245, 583248), (280, 510342), (290, 492744), (294, 486040), (336, 425285), (348, 410620), (392, 364530), (406, 351960), (419, 341040), (420, 340228), (435, 328496), (464, 307965), (490, 291624), (560, 255171), (580, 246372), (588, 243020), (609, 234640), (696, 205310), (735, 194416), (784, 182265), (812, 175980), (838, 170520), (840, 170114), (870, 164248), (980, 145812), (1015, 140784), (1160, 123186), (1176, 121510), (1218, 117320), (1257, 113680), (1392, 102655), (1421, 100560), (1470, 97208), (1624, 87990), (1676, 85260), (1680, 85057), (1740, 82124), (1960, 72906), (2030, 70392), (2095, 68208), (2320, 61593), (2352, 60755), (2436, 58660), (2514, 56840), (2842, 50280), (2933, 48720), (2940, 48604), (3045, 46928), (3248, 43995), (3352, 42630), (3480, 41062), (3920, 36453), (4060, 35196), (4190, 34104), (4263, 33520), (4872, 29330), (5028, 28420), (5684, 25140), (5866, 24360), (5880, 24302), (6090, 23464), (6285, 22736), (6704, 21315), (6960, 20531), (7105, 20112), (8120, 17598), (8380, 17052), (8526, 16760), (8799, 16240), (9744, 14665), (10056, 14210), (11368, 12570), (11732, 12180), (11760, 12151)]