1656720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 6249600

約数和(自身を除く): 4592880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 59, 60, 65, 72, 78, 80, 90, 104, 108, 117, 118, 120, 130, 135, 144, 156, 177, 180, 195, 208, 216, 234, 236, 240, 260, 270, 295, 312, 351, 354, 360, 390, 432, 468, 472, 520, 531, 540, 585, 590, 624, 702, 708, 720, 767, 780, 885, 936, 944, 1040, 1062, 1080, 1170, 1180, 1404, 1416, 1534, 1560, 1593, 1755, 1770, 1872, 2124, 2160, 2301, 2340, 2360, 2655, 2808, 2832, 3068, 3120, 3186, 3510, 3540, 3835, 4248, 4602, 4680, 4720, 5310, 5616, 6136, 6372, 6903, 7020, 7080, 7670, 7965, 8496, 9204, 9360, 10620, 11505, 12272, 12744, 13806, 14040, 14160, 15340, 15930, 18408, 20709, 21240, 23010, 25488, 27612, 28080, 30680, 31860, 34515, 36816, 41418, 42480, 46020, 55224, 61360, 63720, 69030, 82836, 92040, 103545, 110448, 127440, 138060, 165672, 184080, 207090, 276120, 331344, 414180, 552240, 828360, 1656720]

約数ペア:

[(1, 1656720), (2, 828360), (3, 552240), (4, 414180), (5, 331344), (6, 276120), (8, 207090), (9, 184080), (10, 165672), (12, 138060), (13, 127440), (15, 110448), (16, 103545), (18, 92040), (20, 82836), (24, 69030), (26, 63720), (27, 61360), (30, 55224), (36, 46020), (39, 42480), (40, 41418), (45, 36816), (48, 34515), (52, 31860), (54, 30680), (59, 28080), (60, 27612), (65, 25488), (72, 23010), (78, 21240), (80, 20709), (90, 18408), (104, 15930), (108, 15340), (117, 14160), (118, 14040), (120, 13806), (130, 12744), (135, 12272), (144, 11505), (156, 10620), (177, 9360), (180, 9204), (195, 8496), (208, 7965), (216, 7670), (234, 7080), (236, 7020), (240, 6903), (260, 6372), (270, 6136), (295, 5616), (312, 5310), (351, 4720), (354, 4680), (360, 4602), (390, 4248), (432, 3835), (468, 3540), (472, 3510), (520, 3186), (531, 3120), (540, 3068), (585, 2832), (590, 2808), (624, 2655), (702, 2360), (708, 2340), (720, 2301), (767, 2160), (780, 2124), (885, 1872), (936, 1770), (944, 1755), (1040, 1593), (1062, 1560), (1080, 1534), (1170, 1416), (1180, 1404)]