245272608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1479

約数の個数: 144

約数和(自身を含む): 806682240

約数和(自身を除く): 561409632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 178, 224, 252, 267, 288, 336, 356, 504, 534, 623, 672, 712, 801, 1008, 1068, 1246, 1367, 1424, 1602, 1869, 2016, 2136, 2492, 2734, 2848, 3204, 3738, 4101, 4272, 4984, 5468, 5607, 6408, 7476, 8202, 8544, 9569, 9968, 10936, 11214, 12303, 12816, 14952, 16404, 19138, 19936, 21872, 22428, 24606, 25632, 28707, 29904, 32808, 38276, 43744, 44856, 49212, 57414, 59808, 65616, 76552, 86121, 89712, 98424, 114828, 121663, 131232, 153104, 172242, 179424, 196848, 229656, 243326, 306208, 344484, 364989, 393696, 459312, 486652, 688968, 729978, 851641, 918624, 973304, 1094967, 1377936, 1459956, 1703282, 1946608, 2189934, 2554923, 2755872, 2919912, 3406564, 3893216, 4379868, 5109846, 5839824, 6813128, 7664769, 8759736, 10219692, 11679648, 13626256, 15329538, 17519472, 20439384, 27252512, 30659076, 35038944, 40878768, 61318152, 81757536, 122636304, 245272608]

約数ペア:

[(1, 245272608), (2, 122636304), (3, 81757536), (4, 61318152), (6, 40878768), (7, 35038944), (8, 30659076), (9, 27252512), (12, 20439384), (14, 17519472), (16, 15329538), (18, 13626256), (21, 11679648), (24, 10219692), (28, 8759736), (32, 7664769), (36, 6813128), (42, 5839824), (48, 5109846), (56, 4379868), (63, 3893216), (72, 3406564), (84, 2919912), (89, 2755872), (96, 2554923), (112, 2189934), (126, 1946608), (144, 1703282), (168, 1459956), (178, 1377936), (224, 1094967), (252, 973304), (267, 918624), (288, 851641), (336, 729978), (356, 688968), (504, 486652), (534, 459312), (623, 393696), (672, 364989), (712, 344484), (801, 306208), (1008, 243326), (1068, 229656), (1246, 196848), (1367, 179424), (1424, 172242), (1602, 153104), (1869, 131232), (2016, 121663), (2136, 114828), (2492, 98424), (2734, 89712), (2848, 86121), (3204, 76552), (3738, 65616), (4101, 59808), (4272, 57414), (4984, 49212), (5468, 44856), (5607, 43744), (6408, 38276), (7476, 32808), (8202, 29904), (8544, 28707), (9569, 25632), (9968, 24606), (10936, 22428), (11214, 21872), (12303, 19936), (12816, 19138), (14952, 16404)]