281029440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4799}}^1$

素因数の和:4880

約数の個数: 112

約数和(自身を含む): 907084800

約数和(自身を除く): 626055360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4799, 4880, 5856, 7320, 9598, 9760, 11712, 14397, 14640, 19196, 19520, 23995, 28794, 29280, 38392, 47990, 57588, 58560, 71985, 76784, 95980, 115176, 143970, 153568, 191960, 230352, 287940, 292739, 307136, 383920, 460704, 575880, 585478, 767840, 878217, 921408, 1151760, 1170956, 1463695, 1535680, 1756434, 2303520, 2341912, 2927390, 3512868, 4391085, 4607040, 4683824, 5854780, 7025736, 8782170, 9367648, 11709560, 14051472, 17564340, 18735296, 23419120, 28102944, 35128680, 46838240, 56205888, 70257360, 93676480, 140514720, 281029440]

約数ペア:

[(1, 281029440), (2, 140514720), (3, 93676480), (4, 70257360), (5, 56205888), (6, 46838240), (8, 35128680), (10, 28102944), (12, 23419120), (15, 18735296), (16, 17564340), (20, 14051472), (24, 11709560), (30, 9367648), (32, 8782170), (40, 7025736), (48, 5854780), (60, 4683824), (61, 4607040), (64, 4391085), (80, 3512868), (96, 2927390), (120, 2341912), (122, 2303520), (160, 1756434), (183, 1535680), (192, 1463695), (240, 1170956), (244, 1151760), (305, 921408), (320, 878217), (366, 767840), (480, 585478), (488, 575880), (610, 460704), (732, 383920), (915, 307136), (960, 292739), (976, 287940), (1220, 230352), (1464, 191960), (1830, 153568), (1952, 143970), (2440, 115176), (2928, 95980), (3660, 76784), (3904, 71985), (4799, 58560), (4880, 57588), (5856, 47990), (7320, 38392), (9598, 29280), (9760, 28794), (11712, 23995), (14397, 19520), (14640, 19196)]