142932720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 510681600

約数和(自身を除く): 367748880

約数列:

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

約数ペア:

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