308936880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61297}}^1$

素因数の和:61323

約数の個数: 120

約数和(自身を含む): 1185748512

約数和(自身を除く): 876811632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 61297, 122594, 183891, 245188, 306485, 367782, 429079, 490376, 551673, 612970, 735564, 858158, 919455, 980752, 1103346, 1225940, 1287237, 1471128, 1716316, 1838910, 2145395, 2206692, 2451880, 2574474, 2758365, 2942256, 3432632, 3677820, 3861711, 4290790, 4413384, 4903760, 5148948, 5516730, 6436185, 6865264, 7355640, 7723422, 8581580, 8826768, 10297896, 11033460, 12872370, 14711280, 15446844, 17163160, 19308555, 20595792, 22066920, 25744740, 30893688, 34326320, 38617110, 44133840, 51489480, 61787376, 77234220, 102978960, 154468440, 308936880]

約数ペア:

[(1, 308936880), (2, 154468440), (3, 102978960), (4, 77234220), (5, 61787376), (6, 51489480), (7, 44133840), (8, 38617110), (9, 34326320), (10, 30893688), (12, 25744740), (14, 22066920), (15, 20595792), (16, 19308555), (18, 17163160), (20, 15446844), (21, 14711280), (24, 12872370), (28, 11033460), (30, 10297896), (35, 8826768), (36, 8581580), (40, 7723422), (42, 7355640), (45, 6865264), (48, 6436185), (56, 5516730), (60, 5148948), (63, 4903760), (70, 4413384), (72, 4290790), (80, 3861711), (84, 3677820), (90, 3432632), (105, 2942256), (112, 2758365), (120, 2574474), (126, 2451880), (140, 2206692), (144, 2145395), (168, 1838910), (180, 1716316), (210, 1471128), (240, 1287237), (252, 1225940), (280, 1103346), (315, 980752), (336, 919455), (360, 858158), (420, 735564), (504, 612970), (560, 551673), (630, 490376), (720, 429079), (840, 367782), (1008, 306485), (1260, 245188), (1680, 183891), (2520, 122594), (5040, 61297)]