213463440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{296477}}^1$

素因数の和:296496

約数の個数: 60

約数和(自身を含む): 716883804

約数和(自身を除く): 503420364

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, 296477, 592954, 889431, 1185908, 1482385, 1778862, 2371816, 2668293, 2964770, 3557724, 4447155, 4743632, 5336586, 5929540, 7115448, 8894310, 10673172, 11859080, 13341465, 14230896, 17788620, 21346344, 23718160, 26682930, 35577240, 42692688, 53365860, 71154480, 106731720, 213463440]

約数ペア:

[(1, 213463440), (2, 106731720), (3, 71154480), (4, 53365860), (5, 42692688), (6, 35577240), (8, 26682930), (9, 23718160), (10, 21346344), (12, 17788620), (15, 14230896), (16, 13341465), (18, 11859080), (20, 10673172), (24, 8894310), (30, 7115448), (36, 5929540), (40, 5336586), (45, 4743632), (48, 4447155), (60, 3557724), (72, 2964770), (80, 2668293), (90, 2371816), (120, 1778862), (144, 1482385), (180, 1185908), (240, 889431), (360, 592954), (720, 296477)]