1260641350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 2519838720

約数和(自身を除く): 1259197370

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 83, 155, 166, 205, 239, 310, 410, 415, 478, 775, 830, 1025, 1195, 1271, 1550, 2050, 2075, 2390, 2542, 2573, 3403, 4150, 5146, 5975, 6355, 6806, 7409, 9799, 11950, 12710, 12865, 14818, 17015, 19598, 19837, 25730, 31775, 34030, 37045, 39674, 48995, 63550, 64325, 74090, 85075, 97990, 99185, 105493, 128650, 170150, 185225, 198370, 210986, 244975, 303769, 370450, 489950, 495925, 527465, 607538, 614947, 813317, 991850, 1054930, 1229894, 1518845, 1626634, 2637325, 3037690, 3074735, 4066585, 5274650, 6149470, 7594225, 8133170, 15188450, 15373675, 20332925, 25212827, 30747350, 40665850, 50425654, 126064135, 252128270, 630320675, 1260641350]

約数ペア:

[(1, 1260641350), (2, 630320675), (5, 252128270), (10, 126064135), (25, 50425654), (31, 40665850), (41, 30747350), (50, 25212827), (62, 20332925), (82, 15373675), (83, 15188450), (155, 8133170), (166, 7594225), (205, 6149470), (239, 5274650), (310, 4066585), (410, 3074735), (415, 3037690), (478, 2637325), (775, 1626634), (830, 1518845), (1025, 1229894), (1195, 1054930), (1271, 991850), (1550, 813317), (2050, 614947), (2075, 607538), (2390, 527465), (2542, 495925), (2573, 489950), (3403, 370450), (4150, 303769), (5146, 244975), (5975, 210986), (6355, 198370), (6806, 185225), (7409, 170150), (9799, 128650), (11950, 105493), (12710, 99185), (12865, 97990), (14818, 85075), (17015, 74090), (19598, 64325), (19837, 63550), (25730, 48995), (31775, 39674), (34030, 37045)]