262489680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{121523}}^1$

素因数の和:121545

約数の個数: 80

約数和(自身を含む): 904138560

約数和(自身を除く): 641648880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 121523, 243046, 364569, 486092, 607615, 729138, 972184, 1093707, 1215230, 1458276, 1822845, 1944368, 2187414, 2430460, 2916552, 3281121, 3645690, 4374828, 4860920, 5468535, 5833104, 6562242, 7291380, 8749656, 9721840, 10937070, 13124484, 14582760, 16405605, 17499312, 21874140, 26248968, 29165520, 32811210, 43748280, 52497936, 65622420, 87496560, 131244840, 262489680]

約数ペア:

[(1, 262489680), (2, 131244840), (3, 87496560), (4, 65622420), (5, 52497936), (6, 43748280), (8, 32811210), (9, 29165520), (10, 26248968), (12, 21874140), (15, 17499312), (16, 16405605), (18, 14582760), (20, 13124484), (24, 10937070), (27, 9721840), (30, 8749656), (36, 7291380), (40, 6562242), (45, 5833104), (48, 5468535), (54, 4860920), (60, 4374828), (72, 3645690), (80, 3281121), (90, 2916552), (108, 2430460), (120, 2187414), (135, 1944368), (144, 1822845), (180, 1458276), (216, 1215230), (240, 1093707), (270, 972184), (360, 729138), (432, 607615), (540, 486092), (720, 364569), (1080, 243046), (2160, 121523)]