285865440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 1037836800

約数和(自身を除く): 751971360

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, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 280, 298, 336, 420, 447, 480, 560, 571, 596, 672, 745, 840, 894, 1043, 1120, 1142, 1192, 1490, 1680, 1713, 1788, 2086, 2235, 2284, 2384, 2855, 2980, 3129, 3360, 3426, 3576, 3997, 4172, 4470, 4568, 4768, 5215, 5710, 5960, 6258, 6852, 7152, 7994, 8344, 8565, 8940, 9136, 10430, 11420, 11920, 11991, 12516, 13704, 14304, 15645, 15988, 16688, 17130, 17880, 18272, 19985, 20860, 22840, 23840, 23982, 25032, 27408, 31290, 31976, 33376, 34260, 35760, 39970, 41720, 45680, 47964, 50064, 54816, 59955, 62580, 63952, 68520, 71520, 79940, 83440, 85079, 91360, 95928, 100128, 119910, 125160, 127904, 137040, 159880, 166880, 170158, 191856, 239820, 250320, 255237, 274080, 319760, 340316, 383712, 425395, 479640, 500640, 510474, 595553, 639520, 680632, 850790, 959280, 1020948, 1191106, 1276185, 1361264, 1701580, 1786659, 1918560, 2041896, 2382212, 2552370, 2722528, 2977765, 3403160, 3573318, 4083792, 4764424, 5104740, 5955530, 6806320, 7146636, 8167584, 8933295, 9528848, 10209480, 11911060, 13612640, 14293272, 17866590, 19057696, 20418960, 23822120, 28586544, 35733180, 40837920, 47644240, 57173088, 71466360, 95288480, 142932720, 285865440]

約数ペア:

[(1, 285865440), (2, 142932720), (3, 95288480), (4, 71466360), (5, 57173088), (6, 47644240), (7, 40837920), (8, 35733180), (10, 28586544), (12, 23822120), (14, 20418960), (15, 19057696), (16, 17866590), (20, 14293272), (21, 13612640), (24, 11911060), (28, 10209480), (30, 9528848), (32, 8933295), (35, 8167584), (40, 7146636), (42, 6806320), (48, 5955530), (56, 5104740), (60, 4764424), (70, 4083792), (80, 3573318), (84, 3403160), (96, 2977765), (105, 2722528), (112, 2552370), (120, 2382212), (140, 2041896), (149, 1918560), (160, 1786659), (168, 1701580), (210, 1361264), (224, 1276185), (240, 1191106), (280, 1020948), (298, 959280), (336, 850790), (420, 680632), (447, 639520), (480, 595553), (560, 510474), (571, 500640), (596, 479640), (672, 425395), (745, 383712), (840, 340316), (894, 319760), (1043, 274080), (1120, 255237), (1142, 250320), (1192, 239820), (1490, 191856), (1680, 170158), (1713, 166880), (1788, 159880), (2086, 137040), (2235, 127904), (2284, 125160), (2384, 119910), (2855, 100128), (2980, 95928), (3129, 91360), (3360, 85079), (3426, 83440), (3576, 79940), (3997, 71520), (4172, 68520), (4470, 63952), (4568, 62580), (4768, 59955), (5215, 54816), (5710, 50064), (5960, 47964), (6258, 45680), (6852, 41720), (7152, 39970), (7994, 35760), (8344, 34260), (8565, 33376), (8940, 31976), (9136, 31290), (10430, 27408), (11420, 25032), (11920, 23982), (11991, 23840), (12516, 22840), (13704, 20860), (14304, 19985), (15645, 18272), (15988, 17880), (16688, 17130)]