409492080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2887}}^1$

素因数の和:3103

約数の個数: 120

約数和(自身を含む): 1382670432

約数和(自身を除く): 973178352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2887, 2955, 3152, 3546, 3940, 4728, 5774, 5910, 7092, 7880, 8661, 8865, 9456, 11548, 11820, 14184, 14435, 15760, 17322, 17730, 23096, 23640, 25983, 28368, 28870, 34644, 35460, 43305, 46192, 47280, 51966, 57740, 69288, 70920, 86610, 103932, 115480, 129915, 138576, 141840, 173220, 207864, 230960, 259830, 346440, 415728, 519660, 568739, 692880, 1039320, 1137478, 1706217, 2078640, 2274956, 2843695, 3412434, 4549912, 5118651, 5687390, 6824868, 8531085, 9099824, 10237302, 11374780, 13649736, 17062170, 20474604, 22749560, 25593255, 27299472, 34124340, 40949208, 45499120, 51186510, 68248680, 81898416, 102373020, 136497360, 204746040, 409492080]

約数ペア:

[(1, 409492080), (2, 204746040), (3, 136497360), (4, 102373020), (5, 81898416), (6, 68248680), (8, 51186510), (9, 45499120), (10, 40949208), (12, 34124340), (15, 27299472), (16, 25593255), (18, 22749560), (20, 20474604), (24, 17062170), (30, 13649736), (36, 11374780), (40, 10237302), (45, 9099824), (48, 8531085), (60, 6824868), (72, 5687390), (80, 5118651), (90, 4549912), (120, 3412434), (144, 2843695), (180, 2274956), (197, 2078640), (240, 1706217), (360, 1137478), (394, 1039320), (591, 692880), (720, 568739), (788, 519660), (985, 415728), (1182, 346440), (1576, 259830), (1773, 230960), (1970, 207864), (2364, 173220), (2887, 141840), (2955, 138576), (3152, 129915), (3546, 115480), (3940, 103932), (4728, 86610), (5774, 70920), (5910, 69288), (7092, 57740), (7880, 51966), (8661, 47280), (8865, 46192), (9456, 43305), (11548, 35460), (11820, 34644), (14184, 28870), (14435, 28368), (15760, 25983), (17322, 23640), (17730, 23096)]