261974520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2394

約数の個数: 128

約数和(自身を含む): 881798400

約数和(自身を除く): 619823880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1926, 2140, 2267, 2568, 2889, 3210, 3852, 4280, 4534, 4815, 5778, 6420, 6801, 7704, 9068, 9630, 11335, 11556, 12840, 13602, 14445, 18136, 19260, 20403, 22670, 23112, 27204, 28890, 34005, 38520, 40806, 45340, 54408, 57780, 61209, 68010, 81612, 90680, 102015, 115560, 122418, 136020, 163224, 204030, 242569, 244836, 272040, 306045, 408060, 485138, 489672, 612090, 727707, 816120, 970276, 1212845, 1224180, 1455414, 1940552, 2183121, 2425690, 2448360, 2910828, 3638535, 4366242, 4851380, 5821656, 6549363, 7277070, 8732484, 9702760, 10915605, 13098726, 14554140, 17464968, 21831210, 26197452, 29108280, 32746815, 43662420, 52394904, 65493630, 87324840, 130987260, 261974520]

約数ペア:

[(1, 261974520), (2, 130987260), (3, 87324840), (4, 65493630), (5, 52394904), (6, 43662420), (8, 32746815), (9, 29108280), (10, 26197452), (12, 21831210), (15, 17464968), (18, 14554140), (20, 13098726), (24, 10915605), (27, 9702760), (30, 8732484), (36, 7277070), (40, 6549363), (45, 5821656), (54, 4851380), (60, 4366242), (72, 3638535), (90, 2910828), (107, 2448360), (108, 2425690), (120, 2183121), (135, 1940552), (180, 1455414), (214, 1224180), (216, 1212845), (270, 970276), (321, 816120), (360, 727707), (428, 612090), (535, 489672), (540, 485138), (642, 408060), (856, 306045), (963, 272040), (1070, 244836), (1080, 242569), (1284, 204030), (1605, 163224), (1926, 136020), (2140, 122418), (2267, 115560), (2568, 102015), (2889, 90680), (3210, 81612), (3852, 68010), (4280, 61209), (4534, 57780), (4815, 54408), (5778, 45340), (6420, 40806), (6801, 38520), (7704, 34005), (9068, 28890), (9630, 27204), (11335, 23112), (11556, 22670), (12840, 20403), (13602, 19260), (14445, 18136)]