172023960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 538306560

約数和(自身を除く): 366282600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 353, 372, 393, 465, 524, 620, 655, 706, 744, 786, 930, 1048, 1059, 1240, 1310, 1412, 1572, 1765, 1860, 1965, 2118, 2620, 2824, 3144, 3530, 3720, 3930, 4061, 4236, 5240, 5295, 7060, 7860, 8122, 8472, 10590, 10943, 12183, 14120, 15720, 16244, 20305, 21180, 21886, 24366, 32488, 32829, 40610, 42360, 43772, 46243, 48732, 54715, 60915, 65658, 81220, 87544, 92486, 97464, 109430, 121830, 131316, 138729, 162440, 164145, 184972, 218860, 231215, 243660, 262632, 277458, 328290, 369944, 437720, 462430, 487320, 554916, 656580, 693645, 924860, 1109832, 1313160, 1387290, 1433533, 1849720, 2774580, 2867066, 4300599, 5549160, 5734132, 7167665, 8601198, 11468264, 14335330, 17202396, 21502995, 28670660, 34404792, 43005990, 57341320, 86011980, 172023960]

約数ペア:

[(1, 172023960), (2, 86011980), (3, 57341320), (4, 43005990), (5, 34404792), (6, 28670660), (8, 21502995), (10, 17202396), (12, 14335330), (15, 11468264), (20, 8601198), (24, 7167665), (30, 5734132), (31, 5549160), (40, 4300599), (60, 2867066), (62, 2774580), (93, 1849720), (120, 1433533), (124, 1387290), (131, 1313160), (155, 1109832), (186, 924860), (248, 693645), (262, 656580), (310, 554916), (353, 487320), (372, 462430), (393, 437720), (465, 369944), (524, 328290), (620, 277458), (655, 262632), (706, 243660), (744, 231215), (786, 218860), (930, 184972), (1048, 164145), (1059, 162440), (1240, 138729), (1310, 131316), (1412, 121830), (1572, 109430), (1765, 97464), (1860, 92486), (1965, 87544), (2118, 81220), (2620, 65658), (2824, 60915), (3144, 54715), (3530, 48732), (3720, 46243), (3930, 43772), (4061, 42360), (4236, 40610), (5240, 32829), (5295, 32488), (7060, 24366), (7860, 21886), (8122, 21180), (8472, 20305), (10590, 16244), (10943, 15720), (12183, 14120)]