445745280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7542

約数の個数: 128

約数和(自身を含む): 1466841600

約数和(自身を除く): 1021096320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 7489, 9920, 11904, 14880, 14978, 19840, 22467, 29760, 29956, 37445, 44934, 59520, 59912, 74890, 89868, 112335, 119824, 149780, 179736, 224670, 232159, 239648, 299560, 359472, 449340, 464318, 479296, 599120, 696477, 718944, 898680, 928636, 958592, 1160795, 1198240, 1392954, 1437888, 1797360, 1857272, 2321590, 2396480, 2785908, 2875776, 3482385, 3594720, 3714544, 4643180, 4792960, 5571816, 6964770, 7189440, 7429088, 9286360, 11143632, 13929540, 14378880, 14858176, 18572720, 22287264, 27859080, 29716352, 37145440, 44574528, 55718160, 74290880, 89149056, 111436320, 148581760, 222872640, 445745280]

約数ペア:

[(1, 445745280), (2, 222872640), (3, 148581760), (4, 111436320), (5, 89149056), (6, 74290880), (8, 55718160), (10, 44574528), (12, 37145440), (15, 29716352), (16, 27859080), (20, 22287264), (24, 18572720), (30, 14858176), (31, 14378880), (32, 13929540), (40, 11143632), (48, 9286360), (60, 7429088), (62, 7189440), (64, 6964770), (80, 5571816), (93, 4792960), (96, 4643180), (120, 3714544), (124, 3594720), (128, 3482385), (155, 2875776), (160, 2785908), (186, 2396480), (192, 2321590), (240, 1857272), (248, 1797360), (310, 1437888), (320, 1392954), (372, 1198240), (384, 1160795), (465, 958592), (480, 928636), (496, 898680), (620, 718944), (640, 696477), (744, 599120), (930, 479296), (960, 464318), (992, 449340), (1240, 359472), (1488, 299560), (1860, 239648), (1920, 232159), (1984, 224670), (2480, 179736), (2976, 149780), (3720, 119824), (3968, 112335), (4960, 89868), (5952, 74890), (7440, 59912), (7489, 59520), (9920, 44934), (11904, 37445), (14880, 29956), (14978, 29760), (19840, 22467)]