42505334640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{299671}}^1$

素因数の和:299887

約数の個数: 120

約数和(自身を含む): 143472165408

約数和(自身を除く): 100966830768

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, 2955, 3152, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 9456, 11820, 14184, 15760, 17730, 23640, 28368, 35460, 47280, 70920, 141840, 299671, 599342, 899013, 1198684, 1498355, 1798026, 2397368, 2697039, 2996710, 3596052, 4495065, 4794736, 5394078, 5993420, 7192104, 8990130, 10788156, 11986840, 13485195, 14384208, 17980260, 21576312, 23973680, 26970390, 35960520, 43152624, 53940780, 59035187, 71921040, 107881560, 118070374, 177105561, 215763120, 236140748, 295175935, 354211122, 472281496, 531316683, 590351870, 708422244, 885527805, 944562992, 1062633366, 1180703740, 1416844488, 1771055610, 2125266732, 2361407480, 2656583415, 2833688976, 3542111220, 4250533464, 4722814960, 5313166830, 7084222440, 8501066928, 10626333660, 14168444880, 21252667320, 42505334640]

約数ペア:

[(1, 42505334640), (2, 21252667320), (3, 14168444880), (4, 10626333660), (5, 8501066928), (6, 7084222440), (8, 5313166830), (9, 4722814960), (10, 4250533464), (12, 3542111220), (15, 2833688976), (16, 2656583415), (18, 2361407480), (20, 2125266732), (24, 1771055610), (30, 1416844488), (36, 1180703740), (40, 1062633366), (45, 944562992), (48, 885527805), (60, 708422244), (72, 590351870), (80, 531316683), (90, 472281496), (120, 354211122), (144, 295175935), (180, 236140748), (197, 215763120), (240, 177105561), (360, 118070374), (394, 107881560), (591, 71921040), (720, 59035187), (788, 53940780), (985, 43152624), (1182, 35960520), (1576, 26970390), (1773, 23973680), (1970, 21576312), (2364, 17980260), (2955, 14384208), (3152, 13485195), (3546, 11986840), (3940, 10788156), (4728, 8990130), (5910, 7192104), (7092, 5993420), (7880, 5394078), (8865, 4794736), (9456, 4495065), (11820, 3596052), (14184, 2996710), (15760, 2697039), (17730, 2397368), (23640, 1798026), (28368, 1498355), (35460, 1198684), (47280, 899013), (70920, 599342), (141840, 299671)]