1554991920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:812

約数の個数: 240

約数和(自身を含む): 5534511840

約数和(自身を除く): 3979519920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 197, 228, 240, 285, 304, 342, 360, 380, 394, 456, 570, 577, 591, 684, 720, 760, 788, 855, 912, 985, 1140, 1154, 1182, 1368, 1520, 1576, 1710, 1731, 1773, 1970, 2280, 2308, 2364, 2736, 2885, 2955, 3152, 3420, 3462, 3546, 3743, 3940, 4560, 4616, 4728, 5193, 5770, 5910, 6840, 6924, 7092, 7486, 7880, 8655, 8865, 9232, 9456, 10386, 10963, 11229, 11540, 11820, 13680, 13848, 14184, 14972, 15760, 17310, 17730, 18715, 20772, 21926, 22458, 23080, 23640, 25965, 27696, 28368, 29944, 32889, 33687, 34620, 35460, 37430, 41544, 43852, 44916, 46160, 47280, 51930, 54815, 56145, 59888, 65778, 67374, 69240, 70920, 74860, 83088, 87704, 89832, 98667, 103860, 109630, 112290, 113669, 131556, 134748, 138480, 141840, 149720, 164445, 168435, 175408, 179664, 197334, 207720, 219260, 224580, 227338, 263112, 269496, 299440, 328890, 336870, 341007, 394668, 415440, 438520, 449160, 454676, 493335, 526224, 538992, 568345, 657780, 673740, 682014, 789336, 877040, 898320, 909352, 986670, 1023021, 1136690, 1315560, 1347480, 1364028, 1578672, 1705035, 1818704, 1973340, 2046042, 2159711, 2273380, 2631120, 2694960, 2728056, 3410070, 3946680, 4092084, 4319422, 4546760, 5115105, 5456112, 6479133, 6820140, 7893360, 8184168, 8638844, 9093520, 10230210, 10798555, 12958266, 13640280, 16368336, 17277688, 19437399, 20460420, 21597110, 25916532, 27280560, 32395665, 34555376, 38874798, 40920840, 43194220, 51833064, 64791330, 77749596, 81841680, 86388440, 97186995, 103666128, 129582660, 155499192, 172776880, 194373990, 259165320, 310998384, 388747980, 518330640, 777495960, 1554991920]

約数ペア:

[(1, 1554991920), (2, 777495960), (3, 518330640), (4, 388747980), (5, 310998384), (6, 259165320), (8, 194373990), (9, 172776880), (10, 155499192), (12, 129582660), (15, 103666128), (16, 97186995), (18, 86388440), (19, 81841680), (20, 77749596), (24, 64791330), (30, 51833064), (36, 43194220), (38, 40920840), (40, 38874798), (45, 34555376), (48, 32395665), (57, 27280560), (60, 25916532), (72, 21597110), (76, 20460420), (80, 19437399), (90, 17277688), (95, 16368336), (114, 13640280), (120, 12958266), (144, 10798555), (152, 10230210), (171, 9093520), (180, 8638844), (190, 8184168), (197, 7893360), (228, 6820140), (240, 6479133), (285, 5456112), (304, 5115105), (342, 4546760), (360, 4319422), (380, 4092084), (394, 3946680), (456, 3410070), (570, 2728056), (577, 2694960), (591, 2631120), (684, 2273380), (720, 2159711), (760, 2046042), (788, 1973340), (855, 1818704), (912, 1705035), (985, 1578672), (1140, 1364028), (1154, 1347480), (1182, 1315560), (1368, 1136690), (1520, 1023021), (1576, 986670), (1710, 909352), (1731, 898320), (1773, 877040), (1970, 789336), (2280, 682014), (2308, 673740), (2364, 657780), (2736, 568345), (2885, 538992), (2955, 526224), (3152, 493335), (3420, 454676), (3462, 449160), (3546, 438520), (3743, 415440), (3940, 394668), (4560, 341007), (4616, 336870), (4728, 328890), (5193, 299440), (5770, 269496), (5910, 263112), (6840, 227338), (6924, 224580), (7092, 219260), (7486, 207720), (7880, 197334), (8655, 179664), (8865, 175408), (9232, 168435), (9456, 164445), (10386, 149720), (10963, 141840), (11229, 138480), (11540, 134748), (11820, 131556), (13680, 113669), (13848, 112290), (14184, 109630), (14972, 103860), (15760, 98667), (17310, 89832), (17730, 87704), (18715, 83088), (20772, 74860), (21926, 70920), (22458, 69240), (23080, 67374), (23640, 65778), (25965, 59888), (27696, 56145), (28368, 54815), (29944, 51930), (32889, 47280), (33687, 46160), (34620, 44916), (35460, 43852), (37430, 41544)]