254859360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:877

約数の個数: 192

約数和(自身を含む): 927811584

約数和(自身を除く): 672952224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 672, 707, 751, 808, 840, 1010, 1120, 1212, 1414, 1502, 1515, 1616, 1680, 2020, 2121, 2253, 2424, 2828, 3004, 3030, 3232, 3360, 3535, 3755, 4040, 4242, 4506, 4848, 5257, 5656, 6008, 6060, 7070, 7510, 8080, 8484, 9012, 9696, 10514, 10605, 11265, 11312, 12016, 12120, 14140, 15020, 15771, 16160, 16968, 18024, 21028, 21210, 22530, 22624, 24032, 24240, 26285, 28280, 30040, 31542, 33936, 36048, 42056, 42420, 45060, 48480, 52570, 56560, 60080, 63084, 67872, 72096, 75851, 78855, 84112, 84840, 90120, 105140, 113120, 120160, 126168, 151702, 157710, 168224, 169680, 180240, 210280, 227553, 252336, 303404, 315420, 339360, 360480, 379255, 420560, 455106, 504672, 530957, 606808, 630840, 758510, 841120, 910212, 1061914, 1137765, 1213616, 1261680, 1517020, 1592871, 1820424, 2123828, 2275530, 2427232, 2523360, 2654785, 3034040, 3185742, 3640848, 4247656, 4551060, 5309570, 6068080, 6371484, 7281696, 7964355, 8495312, 9102120, 10619140, 12136160, 12742968, 15928710, 16990624, 18204240, 21238280, 25485936, 31857420, 36408480, 42476560, 50971872, 63714840, 84953120, 127429680, 254859360]

約数ペア:

[(1, 254859360), (2, 127429680), (3, 84953120), (4, 63714840), (5, 50971872), (6, 42476560), (7, 36408480), (8, 31857420), (10, 25485936), (12, 21238280), (14, 18204240), (15, 16990624), (16, 15928710), (20, 12742968), (21, 12136160), (24, 10619140), (28, 9102120), (30, 8495312), (32, 7964355), (35, 7281696), (40, 6371484), (42, 6068080), (48, 5309570), (56, 4551060), (60, 4247656), (70, 3640848), (80, 3185742), (84, 3034040), (96, 2654785), (101, 2523360), (105, 2427232), (112, 2275530), (120, 2123828), (140, 1820424), (160, 1592871), (168, 1517020), (202, 1261680), (210, 1213616), (224, 1137765), (240, 1061914), (280, 910212), (303, 841120), (336, 758510), (404, 630840), (420, 606808), (480, 530957), (505, 504672), (560, 455106), (606, 420560), (672, 379255), (707, 360480), (751, 339360), (808, 315420), (840, 303404), (1010, 252336), (1120, 227553), (1212, 210280), (1414, 180240), (1502, 169680), (1515, 168224), (1616, 157710), (1680, 151702), (2020, 126168), (2121, 120160), (2253, 113120), (2424, 105140), (2828, 90120), (3004, 84840), (3030, 84112), (3232, 78855), (3360, 75851), (3535, 72096), (3755, 67872), (4040, 63084), (4242, 60080), (4506, 56560), (4848, 52570), (5257, 48480), (5656, 45060), (6008, 42420), (6060, 42056), (7070, 36048), (7510, 33936), (8080, 31542), (8484, 30040), (9012, 28280), (9696, 26285), (10514, 24240), (10605, 24032), (11265, 22624), (11312, 22530), (12016, 21210), (12120, 21028), (14140, 18024), (15020, 16968), (15771, 16160)]