2505770160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{549511}}^1$

素因数の和:549546

約数の個数: 80

約数和(自身を含む): 8176738560

約数和(自身を除く): 5670968400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 549511, 1099022, 1648533, 2198044, 2747555, 3297066, 4396088, 5495110, 6594132, 8242665, 8792176, 10440709, 10990220, 13188264, 16485330, 20881418, 21980440, 26376528, 31322127, 32970660, 41762836, 43960880, 52203545, 62644254, 65941320, 83525672, 104407090, 125288508, 131882640, 156610635, 167051344, 208814180, 250577016, 313221270, 417628360, 501154032, 626442540, 835256720, 1252885080, 2505770160]

約数ペア:

[(1, 2505770160), (2, 1252885080), (3, 835256720), (4, 626442540), (5, 501154032), (6, 417628360), (8, 313221270), (10, 250577016), (12, 208814180), (15, 167051344), (16, 156610635), (19, 131882640), (20, 125288508), (24, 104407090), (30, 83525672), (38, 65941320), (40, 62644254), (48, 52203545), (57, 43960880), (60, 41762836), (76, 32970660), (80, 31322127), (95, 26376528), (114, 21980440), (120, 20881418), (152, 16485330), (190, 13188264), (228, 10990220), (240, 10440709), (285, 8792176), (304, 8242665), (380, 6594132), (456, 5495110), (570, 4396088), (760, 3297066), (912, 2747555), (1140, 2198044), (1520, 1648533), (2280, 1099022), (4560, 549511)]