121521720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53299}}^1$

素因数の和:53332

約数の個数: 64

約数和(自身を含む): 383760000

約数和(自身を除く): 262238280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 53299, 106598, 159897, 213196, 266495, 319794, 426392, 532990, 639588, 799485, 1012681, 1065980, 1279176, 1598970, 2025362, 2131960, 3038043, 3197940, 4050724, 5063405, 6076086, 6395880, 8101448, 10126810, 12152172, 15190215, 20253620, 24304344, 30380430, 40507240, 60760860, 121521720]

約数ペア:

[(1, 121521720), (2, 60760860), (3, 40507240), (4, 30380430), (5, 24304344), (6, 20253620), (8, 15190215), (10, 12152172), (12, 10126810), (15, 8101448), (19, 6395880), (20, 6076086), (24, 5063405), (30, 4050724), (38, 3197940), (40, 3038043), (57, 2131960), (60, 2025362), (76, 1598970), (95, 1279176), (114, 1065980), (120, 1012681), (152, 799485), (190, 639588), (228, 532990), (285, 426392), (380, 319794), (456, 266495), (570, 213196), (760, 159897), (1140, 106598), (2280, 53299)]