851850240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1848

約数の個数: 176

約数和(自身を含む): 2814051840

約数和(自身を除く): 1962201600

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, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1789, 1860, 1920, 1984, 2480, 2560, 2976, 3072, 3578, 3720, 3840, 3968, 4960, 5120, 5367, 5952, 7156, 7440, 7680, 7936, 8945, 9920, 10734, 11904, 14312, 14880, 15360, 15872, 17890, 19840, 21468, 23808, 26835, 28624, 29760, 31744, 35780, 39680, 42936, 47616, 53670, 55459, 57248, 59520, 71560, 79360, 85872, 95232, 107340, 110918, 114496, 119040, 143120, 158720, 166377, 171744, 214680, 221836, 228992, 238080, 277295, 286240, 332754, 343488, 429360, 443672, 457984, 476160, 554590, 572480, 665508, 686976, 831885, 858720, 887344, 915968, 1109180, 1144960, 1331016, 1373952, 1663770, 1717440, 1774688, 1831936, 2218360, 2289920, 2662032, 2747904, 3327540, 3434880, 3549376, 4436720, 4579840, 5324064, 5495808, 6655080, 6869760, 7098752, 8873440, 9159680, 10648128, 13310160, 13739520, 14197504, 17746880, 21296256, 26620320, 27479040, 28395008, 35493760, 42592512, 53240640, 56790016, 70987520, 85185024, 106481280, 141975040, 170370048, 212962560, 283950080, 425925120, 851850240]

約数ペア:

[(1, 851850240), (2, 425925120), (3, 283950080), (4, 212962560), (5, 170370048), (6, 141975040), (8, 106481280), (10, 85185024), (12, 70987520), (15, 56790016), (16, 53240640), (20, 42592512), (24, 35493760), (30, 28395008), (31, 27479040), (32, 26620320), (40, 21296256), (48, 17746880), (60, 14197504), (62, 13739520), (64, 13310160), (80, 10648128), (93, 9159680), (96, 8873440), (120, 7098752), (124, 6869760), (128, 6655080), (155, 5495808), (160, 5324064), (186, 4579840), (192, 4436720), (240, 3549376), (248, 3434880), (256, 3327540), (310, 2747904), (320, 2662032), (372, 2289920), (384, 2218360), (465, 1831936), (480, 1774688), (496, 1717440), (512, 1663770), (620, 1373952), (640, 1331016), (744, 1144960), (768, 1109180), (930, 915968), (960, 887344), (992, 858720), (1024, 831885), (1240, 686976), (1280, 665508), (1488, 572480), (1536, 554590), (1789, 476160), (1860, 457984), (1920, 443672), (1984, 429360), (2480, 343488), (2560, 332754), (2976, 286240), (3072, 277295), (3578, 238080), (3720, 228992), (3840, 221836), (3968, 214680), (4960, 171744), (5120, 166377), (5367, 158720), (5952, 143120), (7156, 119040), (7440, 114496), (7680, 110918), (7936, 107340), (8945, 95232), (9920, 85872), (10734, 79360), (11904, 71560), (14312, 59520), (14880, 57248), (15360, 55459), (15872, 53670), (17890, 47616), (19840, 42936), (21468, 39680), (23808, 35780), (26835, 31744), (28624, 29760)]