321215760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{148711}}^1$

素因数の和:148733

約数の個数: 80

約数和(自身を含む): 1106417280

約数和(自身を除く): 785201520

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, 148711, 297422, 446133, 594844, 743555, 892266, 1189688, 1338399, 1487110, 1784532, 2230665, 2379376, 2676798, 2974220, 3569064, 4015197, 4461330, 5353596, 5948440, 6691995, 7138128, 8030394, 8922660, 10707192, 11896880, 13383990, 16060788, 17845320, 20075985, 21414384, 26767980, 32121576, 35690640, 40151970, 53535960, 64243152, 80303940, 107071920, 160607880, 321215760]

約数ペア:

[(1, 321215760), (2, 160607880), (3, 107071920), (4, 80303940), (5, 64243152), (6, 53535960), (8, 40151970), (9, 35690640), (10, 32121576), (12, 26767980), (15, 21414384), (16, 20075985), (18, 17845320), (20, 16060788), (24, 13383990), (27, 11896880), (30, 10707192), (36, 8922660), (40, 8030394), (45, 7138128), (48, 6691995), (54, 5948440), (60, 5353596), (72, 4461330), (80, 4015197), (90, 3569064), (108, 2974220), (120, 2676798), (135, 2379376), (144, 2230665), (180, 1784532), (216, 1487110), (240, 1338399), (270, 1189688), (360, 892266), (432, 743555), (540, 594844), (720, 446133), (1080, 297422), (2160, 148711)]