617856720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198031}}^1$

素因数の和:198060

約数の個数: 80

約数和(自身を含む): 2062701312

約数和(自身を除く): 1444844592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 198031, 396062, 594093, 792124, 990155, 1188186, 1584248, 1980310, 2376372, 2574403, 2970465, 3168496, 3960620, 4752744, 5148806, 5940930, 7723209, 7921240, 9505488, 10297612, 11881860, 12872015, 15446418, 15842480, 20595224, 23763720, 25744030, 30892836, 38616045, 41190448, 47527440, 51488060, 61785672, 77232090, 102976120, 123571344, 154464180, 205952240, 308928360, 617856720]

約数ペア:

[(1, 617856720), (2, 308928360), (3, 205952240), (4, 154464180), (5, 123571344), (6, 102976120), (8, 77232090), (10, 61785672), (12, 51488060), (13, 47527440), (15, 41190448), (16, 38616045), (20, 30892836), (24, 25744030), (26, 23763720), (30, 20595224), (39, 15842480), (40, 15446418), (48, 12872015), (52, 11881860), (60, 10297612), (65, 9505488), (78, 7921240), (80, 7723209), (104, 5940930), (120, 5148806), (130, 4752744), (156, 3960620), (195, 3168496), (208, 2970465), (240, 2574403), (260, 2376372), (312, 1980310), (390, 1584248), (520, 1188186), (624, 990155), (780, 792124), (1040, 594093), (1560, 396062), (3120, 198031)]