345381840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{159899}}^1$

素因数の和:159921

約数の個数: 80

約数和(自身を含む): 1189656000

約数和(自身を除く): 844274160

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, 159899, 319798, 479697, 639596, 799495, 959394, 1279192, 1439091, 1598990, 1918788, 2398485, 2558384, 2878182, 3197980, 3837576, 4317273, 4796970, 5756364, 6395960, 7195455, 7675152, 8634546, 9593940, 11512728, 12791920, 14390910, 17269092, 19187880, 21586365, 23025456, 28781820, 34538184, 38375760, 43172730, 57563640, 69076368, 86345460, 115127280, 172690920, 345381840]

約数ペア:

[(1, 345381840), (2, 172690920), (3, 115127280), (4, 86345460), (5, 69076368), (6, 57563640), (8, 43172730), (9, 38375760), (10, 34538184), (12, 28781820), (15, 23025456), (16, 21586365), (18, 19187880), (20, 17269092), (24, 14390910), (27, 12791920), (30, 11512728), (36, 9593940), (40, 8634546), (45, 7675152), (48, 7195455), (54, 6395960), (60, 5756364), (72, 4796970), (80, 4317273), (90, 3837576), (108, 3197980), (120, 2878182), (135, 2558384), (144, 2398485), (180, 1918788), (216, 1598990), (240, 1439091), (270, 1279192), (360, 959394), (432, 799495), (540, 639596), (720, 479697), (1080, 319798), (2160, 159899)]