197781720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1648181}}^1$

素因数の和:1648195

約数の個数: 32

約数和(自身を含む): 593345520

約数和(自身を除く): 395563800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1648181, 3296362, 4944543, 6592724, 8240905, 9889086, 13185448, 16481810, 19778172, 24722715, 32963620, 39556344, 49445430, 65927240, 98890860, 197781720]

約数ペア:

[(1, 197781720), (2, 98890860), (3, 65927240), (4, 49445430), (5, 39556344), (6, 32963620), (8, 24722715), (10, 19778172), (12, 16481810), (15, 13185448), (20, 9889086), (24, 8240905), (30, 6592724), (40, 4944543), (60, 3296362), (120, 1648181)]