405360240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1467

約数の個数: 160

約数和(自身を含む): 1349752896

約数和(自身を除く): 944392656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 438, 510, 584, 680, 730, 816, 876, 1020, 1095, 1168, 1241, 1360, 1361, 1460, 1752, 2040, 2190, 2482, 2722, 2920, 3504, 3723, 4080, 4083, 4380, 4964, 5444, 5840, 6205, 6805, 7446, 8166, 8760, 9928, 10888, 12410, 13610, 14892, 16332, 17520, 18615, 19856, 20415, 21776, 23137, 24820, 27220, 29784, 32664, 37230, 40830, 46274, 49640, 54440, 59568, 65328, 69411, 74460, 81660, 92548, 99280, 99353, 108880, 115685, 138822, 148920, 163320, 185096, 198706, 231370, 277644, 297840, 298059, 326640, 347055, 370192, 397412, 462740, 496765, 555288, 596118, 694110, 794824, 925480, 993530, 1110576, 1192236, 1388220, 1490295, 1589648, 1689001, 1850960, 1987060, 2384472, 2776440, 2980590, 3378002, 3974120, 4768944, 5067003, 5552880, 5961180, 6756004, 7948240, 8445005, 10134006, 11922360, 13512008, 16890010, 20268012, 23844720, 25335015, 27024016, 33780020, 40536024, 50670030, 67560040, 81072048, 101340060, 135120080, 202680120, 405360240]

約数ペア:

[(1, 405360240), (2, 202680120), (3, 135120080), (4, 101340060), (5, 81072048), (6, 67560040), (8, 50670030), (10, 40536024), (12, 33780020), (15, 27024016), (16, 25335015), (17, 23844720), (20, 20268012), (24, 16890010), (30, 13512008), (34, 11922360), (40, 10134006), (48, 8445005), (51, 7948240), (60, 6756004), (68, 5961180), (73, 5552880), (80, 5067003), (85, 4768944), (102, 3974120), (120, 3378002), (136, 2980590), (146, 2776440), (170, 2384472), (204, 1987060), (219, 1850960), (240, 1689001), (255, 1589648), (272, 1490295), (292, 1388220), (340, 1192236), (365, 1110576), (408, 993530), (438, 925480), (510, 794824), (584, 694110), (680, 596118), (730, 555288), (816, 496765), (876, 462740), (1020, 397412), (1095, 370192), (1168, 347055), (1241, 326640), (1360, 298059), (1361, 297840), (1460, 277644), (1752, 231370), (2040, 198706), (2190, 185096), (2482, 163320), (2722, 148920), (2920, 138822), (3504, 115685), (3723, 108880), (4080, 99353), (4083, 99280), (4380, 92548), (4964, 81660), (5444, 74460), (5840, 69411), (6205, 65328), (6805, 59568), (7446, 54440), (8166, 49640), (8760, 46274), (9928, 40830), (10888, 37230), (12410, 32664), (13610, 29784), (14892, 27220), (16332, 24820), (17520, 23137), (18615, 21776), (19856, 20415)]