977962760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 2395008000

約数和(自身を除く): 1417045240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 59, 86, 92, 115, 118, 172, 184, 215, 230, 236, 295, 344, 419, 430, 460, 472, 590, 838, 860, 920, 989, 1180, 1357, 1676, 1720, 1978, 2095, 2360, 2537, 2714, 3352, 3956, 4190, 4945, 5074, 5428, 6785, 7912, 8380, 9637, 9890, 10148, 10856, 12685, 13570, 16760, 18017, 19274, 19780, 20296, 24721, 25370, 27140, 36034, 38548, 39560, 48185, 49442, 50740, 54280, 58351, 72068, 77096, 90085, 96370, 98884, 101480, 116702, 123605, 144136, 180170, 192740, 197768, 233404, 247210, 291755, 360340, 385480, 414391, 466808, 494420, 568583, 583510, 720680, 828782, 988840, 1063003, 1137166, 1167020, 1657564, 2071955, 2126006, 2274332, 2334040, 2842915, 3315128, 4143910, 4252012, 4548664, 5315015, 5685830, 8287820, 8504024, 10630030, 11371660, 16575640, 21260060, 22743320, 24449069, 42520120, 48898138, 97796276, 122245345, 195592552, 244490690, 488981380, 977962760]

約数ペア:

[(1, 977962760), (2, 488981380), (4, 244490690), (5, 195592552), (8, 122245345), (10, 97796276), (20, 48898138), (23, 42520120), (40, 24449069), (43, 22743320), (46, 21260060), (59, 16575640), (86, 11371660), (92, 10630030), (115, 8504024), (118, 8287820), (172, 5685830), (184, 5315015), (215, 4548664), (230, 4252012), (236, 4143910), (295, 3315128), (344, 2842915), (419, 2334040), (430, 2274332), (460, 2126006), (472, 2071955), (590, 1657564), (838, 1167020), (860, 1137166), (920, 1063003), (989, 988840), (1180, 828782), (1357, 720680), (1676, 583510), (1720, 568583), (1978, 494420), (2095, 466808), (2360, 414391), (2537, 385480), (2714, 360340), (3352, 291755), (3956, 247210), (4190, 233404), (4945, 197768), (5074, 192740), (5428, 180170), (6785, 144136), (7912, 123605), (8380, 116702), (9637, 101480), (9890, 98884), (10148, 96370), (10856, 90085), (12685, 77096), (13570, 72068), (16760, 58351), (18017, 54280), (19274, 50740), (19780, 49442), (20296, 48185), (24721, 39560), (25370, 38548), (27140, 36034)]