238028280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{5783}}^1$

素因数の和:5818

約数の個数: 128

約数和(自身を含む): 832896000

約数和(自身を除く): 594867720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5783, 5880, 6860, 8232, 10290, 11566, 13720, 17349, 20580, 23132, 28915, 34698, 40481, 41160, 46264, 57830, 69396, 80962, 86745, 115660, 121443, 138792, 161924, 173490, 202405, 231320, 242886, 283367, 323848, 346980, 404810, 485772, 566734, 607215, 693960, 809620, 850101, 971544, 1133468, 1214430, 1416835, 1619240, 1700202, 1983569, 2266936, 2428860, 2833670, 3400404, 3967138, 4250505, 4857720, 5667340, 5950707, 6800808, 7934276, 8501010, 9917845, 11334680, 11901414, 15868552, 17002020, 19835690, 23802828, 29753535, 34004040, 39671380, 47605656, 59507070, 79342760, 119014140, 238028280]

約数ペア:

[(1, 238028280), (2, 119014140), (3, 79342760), (4, 59507070), (5, 47605656), (6, 39671380), (7, 34004040), (8, 29753535), (10, 23802828), (12, 19835690), (14, 17002020), (15, 15868552), (20, 11901414), (21, 11334680), (24, 9917845), (28, 8501010), (30, 7934276), (35, 6800808), (40, 5950707), (42, 5667340), (49, 4857720), (56, 4250505), (60, 3967138), (70, 3400404), (84, 2833670), (98, 2428860), (105, 2266936), (120, 1983569), (140, 1700202), (147, 1619240), (168, 1416835), (196, 1214430), (210, 1133468), (245, 971544), (280, 850101), (294, 809620), (343, 693960), (392, 607215), (420, 566734), (490, 485772), (588, 404810), (686, 346980), (735, 323848), (840, 283367), (980, 242886), (1029, 231320), (1176, 202405), (1372, 173490), (1470, 161924), (1715, 138792), (1960, 121443), (2058, 115660), (2744, 86745), (2940, 80962), (3430, 69396), (4116, 57830), (5145, 46264), (5783, 41160), (5880, 40481), (6860, 34698), (8232, 28915), (10290, 23132), (11566, 20580), (13720, 17349)]