128900880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179029}}^1$

素因数の和:179048

約数の個数: 60

約数和(自身を含む): 432894540

約数和(自身を除く): 303993660

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, 179029, 358058, 537087, 716116, 895145, 1074174, 1432232, 1611261, 1790290, 2148348, 2685435, 2864464, 3222522, 3580580, 4296696, 5370870, 6445044, 7161160, 8056305, 8593392, 10741740, 12890088, 14322320, 16112610, 21483480, 25780176, 32225220, 42966960, 64450440, 128900880]

約数ペア:

[(1, 128900880), (2, 64450440), (3, 42966960), (4, 32225220), (5, 25780176), (6, 21483480), (8, 16112610), (9, 14322320), (10, 12890088), (12, 10741740), (15, 8593392), (16, 8056305), (18, 7161160), (20, 6445044), (24, 5370870), (30, 4296696), (36, 3580580), (40, 3222522), (45, 2864464), (48, 2685435), (60, 2148348), (72, 1790290), (80, 1611261), (90, 1432232), (120, 1074174), (144, 895145), (180, 716116), (240, 537087), (360, 358058), (720, 179029)]