2439654840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{968117}}^1$

素因数の和:968141

約数の個数: 96

約数和(自身を含む): 9061584480

約数和(自身を除く): 6621929640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 968117, 1936234, 2904351, 3872468, 4840585, 5808702, 6776819, 7744936, 8713053, 9681170, 11617404, 13553638, 14521755, 17426106, 19362340, 20330457, 23234808, 27107276, 29043510, 33884095, 34852212, 38724680, 40660914, 43565265, 54214552, 58087020, 60991371, 67768190, 69704424, 81321828, 87130530, 101652285, 116174040, 121982742, 135536380, 162643656, 174261060, 203304570, 243965484, 271072760, 304956855, 348522120, 406609140, 487930968, 609913710, 813218280, 1219827420, 2439654840]

約数ペア:

[(1, 2439654840), (2, 1219827420), (3, 813218280), (4, 609913710), (5, 487930968), (6, 406609140), (7, 348522120), (8, 304956855), (9, 271072760), (10, 243965484), (12, 203304570), (14, 174261060), (15, 162643656), (18, 135536380), (20, 121982742), (21, 116174040), (24, 101652285), (28, 87130530), (30, 81321828), (35, 69704424), (36, 67768190), (40, 60991371), (42, 58087020), (45, 54214552), (56, 43565265), (60, 40660914), (63, 38724680), (70, 34852212), (72, 33884095), (84, 29043510), (90, 27107276), (105, 23234808), (120, 20330457), (126, 19362340), (140, 17426106), (168, 14521755), (180, 13553638), (210, 11617404), (252, 9681170), (280, 8713053), (315, 7744936), (360, 6776819), (420, 5808702), (504, 4840585), (630, 3872468), (840, 2904351), (1260, 1936234), (2520, 968117)]