239806560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 631105440

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, 479, 480, 560, 596, 672, 745, 840, 894, 958, 1043, 1120, 1192, 1437, 1490, 1680, 1788, 1916, 2086, 2235, 2384, 2395, 2874, 2980, 3129, 3353, 3360, 3576, 3832, 4172, 4470, 4768, 4790, 5215, 5748, 5960, 6258, 6706, 7152, 7185, 7664, 8344, 8940, 9580, 10059, 10430, 11496, 11920, 12516, 13412, 14304, 14370, 15328, 15645, 16688, 16765, 17880, 19160, 20118, 20860, 22992, 23840, 25032, 26824, 28740, 31290, 33376, 33530, 35760, 38320, 40236, 41720, 45984, 50064, 50295, 53648, 57480, 62580, 67060, 71371, 71520, 76640, 80472, 83440, 100128, 100590, 107296, 114960, 125160, 134120, 142742, 160944, 166880, 201180, 214113, 229920, 250320, 268240, 285484, 321888, 356855, 402360, 428226, 499597, 500640, 536480, 570968, 713710, 804720, 856452, 999194, 1070565, 1141936, 1427420, 1498791, 1609440, 1712904, 1998388, 2141130, 2283872, 2497985, 2854840, 2997582, 3425808, 3996776, 4282260, 4995970, 5709680, 5995164, 6851616, 7493955, 7993552, 8564520, 9991940, 11419360, 11990328, 14987910, 15987104, 17129040, 19983880, 23980656, 29975820, 34258080, 39967760, 47961312, 59951640, 79935520, 119903280, 239806560]

約数ペア:

[(1, 239806560), (2, 119903280), (3, 79935520), (4, 59951640), (5, 47961312), (6, 39967760), (7, 34258080), (8, 29975820), (10, 23980656), (12, 19983880), (14, 17129040), (15, 15987104), (16, 14987910), (20, 11990328), (21, 11419360), (24, 9991940), (28, 8564520), (30, 7993552), (32, 7493955), (35, 6851616), (40, 5995164), (42, 5709680), (48, 4995970), (56, 4282260), (60, 3996776), (70, 3425808), (80, 2997582), (84, 2854840), (96, 2497985), (105, 2283872), (112, 2141130), (120, 1998388), (140, 1712904), (149, 1609440), (160, 1498791), (168, 1427420), (210, 1141936), (224, 1070565), (240, 999194), (280, 856452), (298, 804720), (336, 713710), (420, 570968), (447, 536480), (479, 500640), (480, 499597), (560, 428226), (596, 402360), (672, 356855), (745, 321888), (840, 285484), (894, 268240), (958, 250320), (1043, 229920), (1120, 214113), (1192, 201180), (1437, 166880), (1490, 160944), (1680, 142742), (1788, 134120), (1916, 125160), (2086, 114960), (2235, 107296), (2384, 100590), (2395, 100128), (2874, 83440), (2980, 80472), (3129, 76640), (3353, 71520), (3360, 71371), (3576, 67060), (3832, 62580), (4172, 57480), (4470, 53648), (4768, 50295), (4790, 50064), (5215, 45984), (5748, 41720), (5960, 40236), (6258, 38320), (6706, 35760), (7152, 33530), (7185, 33376), (7664, 31290), (8344, 28740), (8940, 26824), (9580, 25032), (10059, 23840), (10430, 22992), (11496, 20860), (11920, 20118), (12516, 19160), (13412, 17880), (14304, 16765), (14370, 16688), (15328, 15645)]