291790320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5087}}^1$

素因数の和:5342

約数の個数: 80

約数和(自身を含む): 908513280

約数和(自身を除く): 616722960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5087, 5736, 7170, 9560, 10174, 11472, 14340, 15261, 19120, 20348, 25435, 28680, 30522, 40696, 50870, 57360, 61044, 76305, 81392, 101740, 122088, 152610, 203480, 244176, 305220, 406960, 610440, 1215793, 1220880, 2431586, 3647379, 4863172, 6078965, 7294758, 9726344, 12157930, 14589516, 18236895, 19452688, 24315860, 29179032, 36473790, 48631720, 58358064, 72947580, 97263440, 145895160, 291790320]

約数ペア:

[(1, 291790320), (2, 145895160), (3, 97263440), (4, 72947580), (5, 58358064), (6, 48631720), (8, 36473790), (10, 29179032), (12, 24315860), (15, 19452688), (16, 18236895), (20, 14589516), (24, 12157930), (30, 9726344), (40, 7294758), (48, 6078965), (60, 4863172), (80, 3647379), (120, 2431586), (239, 1220880), (240, 1215793), (478, 610440), (717, 406960), (956, 305220), (1195, 244176), (1434, 203480), (1912, 152610), (2390, 122088), (2868, 101740), (3585, 81392), (3824, 76305), (4780, 61044), (5087, 57360), (5736, 50870), (7170, 40696), (9560, 30522), (10174, 28680), (11472, 25435), (14340, 20348), (15261, 19120)]