479025680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 1332176640

約数和(自身を除く): 853150960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 61, 70, 74, 80, 112, 122, 140, 148, 185, 244, 259, 280, 296, 305, 370, 379, 427, 488, 518, 560, 592, 610, 740, 758, 854, 976, 1036, 1220, 1295, 1480, 1516, 1708, 1895, 2072, 2135, 2257, 2440, 2590, 2653, 2960, 3032, 3416, 3790, 4144, 4270, 4514, 4880, 5180, 5306, 6064, 6832, 7580, 8540, 9028, 10360, 10612, 11285, 13265, 14023, 15160, 15799, 17080, 18056, 20720, 21224, 22570, 23119, 26530, 28046, 30320, 31598, 34160, 36112, 42448, 45140, 46238, 53060, 56092, 63196, 70115, 78995, 90280, 92476, 98161, 106120, 112184, 115595, 126392, 140230, 157990, 161833, 180560, 184952, 196322, 212240, 224368, 231190, 252784, 280460, 315980, 323666, 369904, 392644, 462380, 490805, 560920, 631960, 647332, 785288, 809165, 855403, 924760, 981610, 1121840, 1263920, 1294664, 1570576, 1618330, 1710806, 1849520, 1963220, 2589328, 3236660, 3421612, 3926440, 4277015, 5987821, 6473320, 6843224, 7852880, 8554030, 11975642, 12946640, 13686448, 17108060, 23951284, 29939105, 34216120, 47902568, 59878210, 68432240, 95805136, 119756420, 239512840, 479025680]

約数ペア:

[(1, 479025680), (2, 239512840), (4, 119756420), (5, 95805136), (7, 68432240), (8, 59878210), (10, 47902568), (14, 34216120), (16, 29939105), (20, 23951284), (28, 17108060), (35, 13686448), (37, 12946640), (40, 11975642), (56, 8554030), (61, 7852880), (70, 6843224), (74, 6473320), (80, 5987821), (112, 4277015), (122, 3926440), (140, 3421612), (148, 3236660), (185, 2589328), (244, 1963220), (259, 1849520), (280, 1710806), (296, 1618330), (305, 1570576), (370, 1294664), (379, 1263920), (427, 1121840), (488, 981610), (518, 924760), (560, 855403), (592, 809165), (610, 785288), (740, 647332), (758, 631960), (854, 560920), (976, 490805), (1036, 462380), (1220, 392644), (1295, 369904), (1480, 323666), (1516, 315980), (1708, 280460), (1895, 252784), (2072, 231190), (2135, 224368), (2257, 212240), (2440, 196322), (2590, 184952), (2653, 180560), (2960, 161833), (3032, 157990), (3416, 140230), (3790, 126392), (4144, 115595), (4270, 112184), (4514, 106120), (4880, 98161), (5180, 92476), (5306, 90280), (6064, 78995), (6832, 70115), (7580, 63196), (8540, 56092), (9028, 53060), (10360, 46238), (10612, 45140), (11285, 42448), (13265, 36112), (14023, 34160), (15160, 31598), (15799, 30320), (17080, 28046), (18056, 26530), (20720, 23119), (21224, 22570)]