12987916560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18038773}}^1$

素因数の和:18038792

約数の個数: 60

約数和(自身を含む): 43617755532

約数和(自身を除く): 30629838972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18038773, 36077546, 54116319, 72155092, 90193865, 108232638, 144310184, 162348957, 180387730, 216465276, 270581595, 288620368, 324697914, 360775460, 432930552, 541163190, 649395828, 721550920, 811744785, 865861104, 1082326380, 1298791656, 1443101840, 1623489570, 2164652760, 2597583312, 3246979140, 4329305520, 6493958280, 12987916560]

約数ペア:

[(1, 12987916560), (2, 6493958280), (3, 4329305520), (4, 3246979140), (5, 2597583312), (6, 2164652760), (8, 1623489570), (9, 1443101840), (10, 1298791656), (12, 1082326380), (15, 865861104), (16, 811744785), (18, 721550920), (20, 649395828), (24, 541163190), (30, 432930552), (36, 360775460), (40, 324697914), (45, 288620368), (48, 270581595), (60, 216465276), (72, 180387730), (80, 162348957), (90, 144310184), (120, 108232638), (144, 90193865), (180, 72155092), (240, 54116319), (360, 36077546), (720, 18038773)]