315065000

素因数分解:

$2^3\times 5^4\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 751025220

約数和(自身を除く): 435960220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 625, 1000, 1033, 1220, 1250, 1525, 2066, 2440, 2500, 3050, 4132, 5000, 5165, 6100, 7625, 8264, 10330, 12200, 15250, 20660, 25825, 30500, 38125, 41320, 51650, 61000, 63013, 76250, 103300, 126026, 129125, 152500, 206600, 252052, 258250, 305000, 315065, 504104, 516500, 630130, 645625, 1033000, 1260260, 1291250, 1575325, 2520520, 2582500, 3150650, 5165000, 6301300, 7876625, 12602600, 15753250, 31506500, 39383125, 63013000, 78766250, 157532500, 315065000]

約数ペア:

[(1, 315065000), (2, 157532500), (4, 78766250), (5, 63013000), (8, 39383125), (10, 31506500), (20, 15753250), (25, 12602600), (40, 7876625), (50, 6301300), (61, 5165000), (100, 3150650), (122, 2582500), (125, 2520520), (200, 1575325), (244, 1291250), (250, 1260260), (305, 1033000), (488, 645625), (500, 630130), (610, 516500), (625, 504104), (1000, 315065), (1033, 305000), (1220, 258250), (1250, 252052), (1525, 206600), (2066, 152500), (2440, 129125), (2500, 126026), (3050, 103300), (4132, 76250), (5000, 63013), (5165, 61000), (6100, 51650), (7625, 41320), (8264, 38125), (10330, 30500), (12200, 25825), (15250, 20660)]