2808272640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 216

約数和(自身を含む): 9279751824

約数和(自身を除く): 6471479184

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 761, 768, 930, 960, 961, 992, 1240, 1280, 1488, 1522, 1860, 1920, 1922, 1984, 2283, 2480, 2883, 2976, 3044, 3720, 3805, 3840, 3844, 3968, 4566, 4805, 4960, 5766, 5952, 6088, 7440, 7610, 7688, 7936, 9132, 9610, 9920, 11415, 11532, 11904, 12176, 14415, 14880, 15220, 15376, 18264, 19220, 19840, 22830, 23064, 23591, 23808, 24352, 28830, 29760, 30440, 30752, 36528, 38440, 39680, 45660, 46128, 47182, 48704, 57660, 59520, 60880, 61504, 70773, 73056, 76880, 91320, 92256, 94364, 97408, 115320, 117955, 119040, 121760, 123008, 141546, 146112, 153760, 182640, 184512, 188728, 194816, 230640, 235910, 243520, 246016, 283092, 292224, 307520, 353865, 365280, 369024, 377456, 461280, 471820, 487040, 566184, 584448, 615040, 707730, 730560, 731321, 738048, 754912, 922560, 943640, 974080, 1132368, 1230080, 1415460, 1461120, 1462642, 1509824, 1845120, 1887280, 2193963, 2264736, 2830920, 2922240, 2925284, 3019648, 3656605, 3690240, 3774560, 4387926, 4529472, 5661840, 5850568, 6039296, 7313210, 7549120, 8775852, 9058944, 10969815, 11323680, 11701136, 14626420, 15098240, 17551704, 18117888, 21939630, 22647360, 23402272, 29252840, 30196480, 35103408, 43879260, 45294720, 46804544, 58505680, 70206816, 87758520, 90589440, 93609088, 117011360, 140413632, 175517040, 187218176, 234022720, 280827264, 351034080, 468045440, 561654528, 702068160, 936090880, 1404136320, 2808272640]

約数ペア:

[(1, 2808272640), (2, 1404136320), (3, 936090880), (4, 702068160), (5, 561654528), (6, 468045440), (8, 351034080), (10, 280827264), (12, 234022720), (15, 187218176), (16, 175517040), (20, 140413632), (24, 117011360), (30, 93609088), (31, 90589440), (32, 87758520), (40, 70206816), (48, 58505680), (60, 46804544), (62, 45294720), (64, 43879260), (80, 35103408), (93, 30196480), (96, 29252840), (120, 23402272), (124, 22647360), (128, 21939630), (155, 18117888), (160, 17551704), (186, 15098240), (192, 14626420), (240, 11701136), (248, 11323680), (256, 10969815), (310, 9058944), (320, 8775852), (372, 7549120), (384, 7313210), (465, 6039296), (480, 5850568), (496, 5661840), (620, 4529472), (640, 4387926), (744, 3774560), (761, 3690240), (768, 3656605), (930, 3019648), (960, 2925284), (961, 2922240), (992, 2830920), (1240, 2264736), (1280, 2193963), (1488, 1887280), (1522, 1845120), (1860, 1509824), (1920, 1462642), (1922, 1461120), (1984, 1415460), (2283, 1230080), (2480, 1132368), (2883, 974080), (2976, 943640), (3044, 922560), (3720, 754912), (3805, 738048), (3840, 731321), (3844, 730560), (3968, 707730), (4566, 615040), (4805, 584448), (4960, 566184), (5766, 487040), (5952, 471820), (6088, 461280), (7440, 377456), (7610, 369024), (7688, 365280), (7936, 353865), (9132, 307520), (9610, 292224), (9920, 283092), (11415, 246016), (11532, 243520), (11904, 235910), (12176, 230640), (14415, 194816), (14880, 188728), (15220, 184512), (15376, 182640), (18264, 153760), (19220, 146112), (19840, 141546), (22830, 123008), (23064, 121760), (23591, 119040), (23808, 117955), (24352, 115320), (28830, 97408), (29760, 94364), (30440, 92256), (30752, 91320), (36528, 76880), (38440, 73056), (39680, 70773), (45660, 61504), (46128, 60880), (47182, 59520), (48704, 57660)]