249925680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:4979

約数の個数: 120

約数和(自身を含む): 851329440

約数和(自身を除く): 601403760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 4889, 5112, 5680, 6390, 8520, 9778, 10224, 12780, 14667, 17040, 19556, 24445, 25560, 29334, 39112, 44001, 48890, 51120, 58668, 73335, 78224, 88002, 97780, 117336, 146670, 176004, 195560, 220005, 234672, 293340, 347119, 352008, 391120, 440010, 586680, 694238, 704016, 880020, 1041357, 1173360, 1388476, 1735595, 1760040, 2082714, 2776952, 3124071, 3471190, 3520080, 4165428, 5206785, 5553904, 6248142, 6942380, 8330856, 10413570, 12496284, 13884760, 15620355, 16661712, 20827140, 24992568, 27769520, 31240710, 41654280, 49985136, 62481420, 83308560, 124962840, 249925680]

約数ペア:

[(1, 249925680), (2, 124962840), (3, 83308560), (4, 62481420), (5, 49985136), (6, 41654280), (8, 31240710), (9, 27769520), (10, 24992568), (12, 20827140), (15, 16661712), (16, 15620355), (18, 13884760), (20, 12496284), (24, 10413570), (30, 8330856), (36, 6942380), (40, 6248142), (45, 5553904), (48, 5206785), (60, 4165428), (71, 3520080), (72, 3471190), (80, 3124071), (90, 2776952), (120, 2082714), (142, 1760040), (144, 1735595), (180, 1388476), (213, 1173360), (240, 1041357), (284, 880020), (355, 704016), (360, 694238), (426, 586680), (568, 440010), (639, 391120), (710, 352008), (720, 347119), (852, 293340), (1065, 234672), (1136, 220005), (1278, 195560), (1420, 176004), (1704, 146670), (2130, 117336), (2556, 97780), (2840, 88002), (3195, 78224), (3408, 73335), (4260, 58668), (4889, 51120), (5112, 48890), (5680, 44001), (6390, 39112), (8520, 29334), (9778, 25560), (10224, 24445), (12780, 19556), (14667, 17040)]