556614960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210839}}^1$

素因数の和:210866

約数の個数: 80

約数和(自身を含む): 1882379520

約数和(自身を除く): 1325764560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 210839, 421678, 632517, 843356, 1054195, 1265034, 1686712, 2108390, 2319229, 2530068, 3162585, 3373424, 4216780, 4638458, 5060136, 6325170, 6957687, 8433560, 9276916, 10120272, 11596145, 12650340, 13915374, 16867120, 18553832, 23192290, 25300680, 27830748, 34788435, 37107664, 46384580, 50601360, 55661496, 69576870, 92769160, 111322992, 139153740, 185538320, 278307480, 556614960]

約数ペア:

[(1, 556614960), (2, 278307480), (3, 185538320), (4, 139153740), (5, 111322992), (6, 92769160), (8, 69576870), (10, 55661496), (11, 50601360), (12, 46384580), (15, 37107664), (16, 34788435), (20, 27830748), (22, 25300680), (24, 23192290), (30, 18553832), (33, 16867120), (40, 13915374), (44, 12650340), (48, 11596145), (55, 10120272), (60, 9276916), (66, 8433560), (80, 6957687), (88, 6325170), (110, 5060136), (120, 4638458), (132, 4216780), (165, 3373424), (176, 3162585), (220, 2530068), (240, 2319229), (264, 2108390), (330, 1686712), (440, 1265034), (528, 1054195), (660, 843356), (880, 632517), (1320, 421678), (2640, 210839)]