328236720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4227

約数の個数: 160

約数和(自身を含む): 1187923968

約数和(自身を除く): 859687248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4157, 4935, 5264, 5640, 6580, 7896, 8314, 9870, 11280, 12471, 13160, 15792, 16628, 19740, 20785, 24942, 26320, 29099, 33256, 39480, 41570, 49884, 58198, 62355, 66512, 78960, 83140, 87297, 99768, 116396, 124710, 145495, 166280, 174594, 195379, 199536, 232792, 249420, 290990, 332560, 349188, 390758, 436485, 465584, 498840, 581980, 586137, 698376, 781516, 872970, 976895, 997680, 1163960, 1172274, 1367653, 1396752, 1563032, 1745940, 1953790, 2327920, 2344548, 2735306, 2930685, 3126064, 3491880, 3907580, 4102959, 4689096, 5470612, 5861370, 6838265, 6983760, 7815160, 8205918, 9378192, 10941224, 11722740, 13676530, 15630320, 16411836, 20514795, 21882448, 23445480, 27353060, 32823672, 41029590, 46890960, 54706120, 65647344, 82059180, 109412240, 164118360, 328236720]

約数ペア:

[(1, 328236720), (2, 164118360), (3, 109412240), (4, 82059180), (5, 65647344), (6, 54706120), (7, 46890960), (8, 41029590), (10, 32823672), (12, 27353060), (14, 23445480), (15, 21882448), (16, 20514795), (20, 16411836), (21, 15630320), (24, 13676530), (28, 11722740), (30, 10941224), (35, 9378192), (40, 8205918), (42, 7815160), (47, 6983760), (48, 6838265), (56, 5861370), (60, 5470612), (70, 4689096), (80, 4102959), (84, 3907580), (94, 3491880), (105, 3126064), (112, 2930685), (120, 2735306), (140, 2344548), (141, 2327920), (168, 1953790), (188, 1745940), (210, 1563032), (235, 1396752), (240, 1367653), (280, 1172274), (282, 1163960), (329, 997680), (336, 976895), (376, 872970), (420, 781516), (470, 698376), (560, 586137), (564, 581980), (658, 498840), (705, 465584), (752, 436485), (840, 390758), (940, 349188), (987, 332560), (1128, 290990), (1316, 249420), (1410, 232792), (1645, 199536), (1680, 195379), (1880, 174594), (1974, 166280), (2256, 145495), (2632, 124710), (2820, 116396), (3290, 99768), (3760, 87297), (3948, 83140), (4157, 78960), (4935, 66512), (5264, 62355), (5640, 58198), (6580, 49884), (7896, 41570), (8314, 39480), (9870, 33256), (11280, 29099), (12471, 26320), (13160, 24942), (15792, 20785), (16628, 19740)]