279850320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1973}}^1$

素因数の和:2189

約数の個数: 120

約数和(自身を含む): 945080136

約数和(自身を除く): 665229816

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, 1973, 2364, 2955, 3152, 3546, 3940, 3946, 4728, 5910, 5919, 7092, 7880, 7892, 8865, 9456, 9865, 11820, 11838, 14184, 15760, 15784, 17730, 17757, 19730, 23640, 23676, 28368, 29595, 31568, 35460, 35514, 39460, 47280, 47352, 59190, 70920, 71028, 78920, 88785, 94704, 118380, 141840, 142056, 157840, 177570, 236760, 284112, 355140, 388681, 473520, 710280, 777362, 1166043, 1420560, 1554724, 1943405, 2332086, 3109448, 3498129, 3886810, 4664172, 5830215, 6218896, 6996258, 7773620, 9328344, 11660430, 13992516, 15547240, 17490645, 18656688, 23320860, 27985032, 31094480, 34981290, 46641720, 55970064, 69962580, 93283440, 139925160, 279850320]

約数ペア:

[(1, 279850320), (2, 139925160), (3, 93283440), (4, 69962580), (5, 55970064), (6, 46641720), (8, 34981290), (9, 31094480), (10, 27985032), (12, 23320860), (15, 18656688), (16, 17490645), (18, 15547240), (20, 13992516), (24, 11660430), (30, 9328344), (36, 7773620), (40, 6996258), (45, 6218896), (48, 5830215), (60, 4664172), (72, 3886810), (80, 3498129), (90, 3109448), (120, 2332086), (144, 1943405), (180, 1554724), (197, 1420560), (240, 1166043), (360, 777362), (394, 710280), (591, 473520), (720, 388681), (788, 355140), (985, 284112), (1182, 236760), (1576, 177570), (1773, 157840), (1970, 142056), (1973, 141840), (2364, 118380), (2955, 94704), (3152, 88785), (3546, 78920), (3940, 71028), (3946, 70920), (4728, 59190), (5910, 47352), (5919, 47280), (7092, 39460), (7880, 35514), (7892, 35460), (8865, 31568), (9456, 29595), (9865, 28368), (11820, 23676), (11838, 23640), (14184, 19730), (15760, 17757), (15784, 17730)]