172012320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6327

約数の個数: 144

約数和(自身を含む): 617984640

約数和(自身を除く): 445972320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6287, 6840, 9120, 12574, 13680, 18861, 25148, 27360, 31435, 37722, 50296, 56583, 62870, 75444, 94305, 100592, 113166, 119453, 125740, 150888, 188610, 201184, 226332, 238906, 251480, 282915, 301776, 358359, 377220, 452664, 477812, 502960, 565830, 597265, 603552, 716718, 754440, 905328, 955624, 1005920, 1075077, 1131660, 1194530, 1433436, 1508880, 1791795, 1810656, 1911248, 2150154, 2263320, 2389060, 2866872, 3017760, 3583590, 3822496, 4300308, 4526640, 4778120, 5375385, 5733744, 7167180, 8600616, 9053280, 9556240, 10750770, 11467488, 14334360, 17201232, 19112480, 21501540, 28668720, 34402464, 43003080, 57337440, 86006160, 172012320]

約数ペア:

[(1, 172012320), (2, 86006160), (3, 57337440), (4, 43003080), (5, 34402464), (6, 28668720), (8, 21501540), (9, 19112480), (10, 17201232), (12, 14334360), (15, 11467488), (16, 10750770), (18, 9556240), (19, 9053280), (20, 8600616), (24, 7167180), (30, 5733744), (32, 5375385), (36, 4778120), (38, 4526640), (40, 4300308), (45, 3822496), (48, 3583590), (57, 3017760), (60, 2866872), (72, 2389060), (76, 2263320), (80, 2150154), (90, 1911248), (95, 1810656), (96, 1791795), (114, 1508880), (120, 1433436), (144, 1194530), (152, 1131660), (160, 1075077), (171, 1005920), (180, 955624), (190, 905328), (228, 754440), (240, 716718), (285, 603552), (288, 597265), (304, 565830), (342, 502960), (360, 477812), (380, 452664), (456, 377220), (480, 358359), (570, 301776), (608, 282915), (684, 251480), (720, 238906), (760, 226332), (855, 201184), (912, 188610), (1140, 150888), (1368, 125740), (1440, 119453), (1520, 113166), (1710, 100592), (1824, 94305), (2280, 75444), (2736, 62870), (3040, 56583), (3420, 50296), (4560, 37722), (5472, 31435), (6287, 27360), (6840, 25148), (9120, 18861), (12574, 13680)]