287541120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4884

約数の個数: 128

約数和(自身を含む): 946298880

約数和(自身を除く): 658757760

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, 4831, 4960, 5952, 7440, 9662, 9920, 11904, 14493, 14880, 19324, 19840, 24155, 28986, 29760, 38648, 48310, 57972, 59520, 72465, 77296, 96620, 115944, 144930, 149761, 154592, 193240, 231888, 289860, 299522, 309184, 386480, 449283, 463776, 579720, 599044, 618368, 748805, 772960, 898566, 927552, 1159440, 1198088, 1497610, 1545920, 1797132, 1855104, 2246415, 2318880, 2396176, 2995220, 3091840, 3594264, 4492830, 4637760, 4792352, 5990440, 7188528, 8985660, 9275520, 9584704, 11980880, 14377056, 17971320, 19169408, 23961760, 28754112, 35942640, 47923520, 57508224, 71885280, 95847040, 143770560, 287541120]

約数ペア:

[(1, 287541120), (2, 143770560), (3, 95847040), (4, 71885280), (5, 57508224), (6, 47923520), (8, 35942640), (10, 28754112), (12, 23961760), (15, 19169408), (16, 17971320), (20, 14377056), (24, 11980880), (30, 9584704), (31, 9275520), (32, 8985660), (40, 7188528), (48, 5990440), (60, 4792352), (62, 4637760), (64, 4492830), (80, 3594264), (93, 3091840), (96, 2995220), (120, 2396176), (124, 2318880), (128, 2246415), (155, 1855104), (160, 1797132), (186, 1545920), (192, 1497610), (240, 1198088), (248, 1159440), (310, 927552), (320, 898566), (372, 772960), (384, 748805), (465, 618368), (480, 599044), (496, 579720), (620, 463776), (640, 449283), (744, 386480), (930, 309184), (960, 299522), (992, 289860), (1240, 231888), (1488, 193240), (1860, 154592), (1920, 149761), (1984, 144930), (2480, 115944), (2976, 96620), (3720, 77296), (3968, 72465), (4831, 59520), (4960, 57972), (5952, 48310), (7440, 38648), (9662, 29760), (9920, 28986), (11904, 24155), (14493, 19840), (14880, 19324)]