1267283720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{3329}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 2953843200

約数和(自身を除く): 1686559480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 614, 620, 1228, 1240, 1535, 2456, 3070, 3329, 6140, 6658, 9517, 12280, 13316, 16645, 19034, 26632, 33290, 38068, 47585, 66580, 76136, 95170, 103199, 133160, 190340, 206398, 380680, 412796, 515995, 825592, 1022003, 1031990, 2044006, 2063980, 4088012, 4127960, 5110015, 8176024, 10220030, 20440060, 31682093, 40880120, 63364186, 126728372, 158410465, 253456744, 316820930, 633641860, 1267283720]

約数ペア:

[(1, 1267283720), (2, 633641860), (4, 316820930), (5, 253456744), (8, 158410465), (10, 126728372), (20, 63364186), (31, 40880120), (40, 31682093), (62, 20440060), (124, 10220030), (155, 8176024), (248, 5110015), (307, 4127960), (310, 4088012), (614, 2063980), (620, 2044006), (1228, 1031990), (1240, 1022003), (1535, 825592), (2456, 515995), (3070, 412796), (3329, 380680), (6140, 206398), (6658, 190340), (9517, 133160), (12280, 103199), (13316, 95170), (16645, 76136), (19034, 66580), (26632, 47585), (33290, 38068)]