2646516720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{180773}}^1$

素因数の和:180850

約数の個数: 80

約数和(自身を含む): 8338743072

約数和(自身を除く): 5692226352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 180773, 361546, 542319, 723092, 903865, 1084638, 1446184, 1807730, 2169276, 2711595, 2892368, 3615460, 4338552, 5423190, 7230920, 8677104, 10846380, 11027153, 14461840, 21692760, 22054306, 33081459, 43385520, 44108612, 55135765, 66162918, 88217224, 110271530, 132325836, 165407295, 176434448, 220543060, 264651672, 330814590, 441086120, 529303344, 661629180, 882172240, 1323258360, 2646516720]

約数ペア:

[(1, 2646516720), (2, 1323258360), (3, 882172240), (4, 661629180), (5, 529303344), (6, 441086120), (8, 330814590), (10, 264651672), (12, 220543060), (15, 176434448), (16, 165407295), (20, 132325836), (24, 110271530), (30, 88217224), (40, 66162918), (48, 55135765), (60, 44108612), (61, 43385520), (80, 33081459), (120, 22054306), (122, 21692760), (183, 14461840), (240, 11027153), (244, 10846380), (305, 8677104), (366, 7230920), (488, 5423190), (610, 4338552), (732, 3615460), (915, 2892368), (976, 2711595), (1220, 2169276), (1464, 1807730), (1830, 1446184), (2440, 1084638), (2928, 903865), (3660, 723092), (4880, 542319), (7320, 361546), (14640, 180773)]