1728122880

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 208

約数和(自身を含む): 6034342464

約数和(自身を除く): 4306219584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2048, 2112, 2557, 2560, 2640, 2816, 3072, 3520, 3840, 4096, 4224, 5114, 5120, 5280, 5632, 6144, 7040, 7671, 7680, 8448, 10228, 10240, 10560, 11264, 12288, 12785, 14080, 15342, 15360, 16896, 20456, 20480, 21120, 22528, 25570, 28127, 28160, 30684, 30720, 33792, 38355, 40912, 42240, 45056, 51140, 56254, 56320, 61368, 61440, 67584, 76710, 81824, 84381, 84480, 102280, 112508, 112640, 122736, 135168, 140635, 153420, 163648, 168762, 168960, 204560, 225016, 225280, 245472, 281270, 306840, 327296, 337524, 337920, 409120, 421905, 450032, 490944, 562540, 613680, 654592, 675048, 675840, 818240, 843810, 900064, 981888, 1125080, 1227360, 1309184, 1350096, 1636480, 1687620, 1800128, 1963776, 2250160, 2454720, 2618368, 2700192, 3272960, 3375240, 3600256, 3927552, 4500320, 4909440, 5236736, 5400384, 6545920, 6750480, 7200512, 7855104, 9000640, 9818880, 10473472, 10800768, 13091840, 13500960, 14401024, 15710208, 18001280, 19637760, 21601536, 26183680, 27001920, 28802048, 31420416, 36002560, 39275520, 43203072, 52367360, 54003840, 57604096, 72005120, 78551040, 86406144, 108007680, 115208192, 144010240, 157102080, 172812288, 216015360, 288020480, 345624576, 432030720, 576040960, 864061440, 1728122880]

約数ペア:

[(1, 1728122880), (2, 864061440), (3, 576040960), (4, 432030720), (5, 345624576), (6, 288020480), (8, 216015360), (10, 172812288), (11, 157102080), (12, 144010240), (15, 115208192), (16, 108007680), (20, 86406144), (22, 78551040), (24, 72005120), (30, 57604096), (32, 54003840), (33, 52367360), (40, 43203072), (44, 39275520), (48, 36002560), (55, 31420416), (60, 28802048), (64, 27001920), (66, 26183680), (80, 21601536), (88, 19637760), (96, 18001280), (110, 15710208), (120, 14401024), (128, 13500960), (132, 13091840), (160, 10800768), (165, 10473472), (176, 9818880), (192, 9000640), (220, 7855104), (240, 7200512), (256, 6750480), (264, 6545920), (320, 5400384), (330, 5236736), (352, 4909440), (384, 4500320), (440, 3927552), (480, 3600256), (512, 3375240), (528, 3272960), (640, 2700192), (660, 2618368), (704, 2454720), (768, 2250160), (880, 1963776), (960, 1800128), (1024, 1687620), (1056, 1636480), (1280, 1350096), (1320, 1309184), (1408, 1227360), (1536, 1125080), (1760, 981888), (1920, 900064), (2048, 843810), (2112, 818240), (2557, 675840), (2560, 675048), (2640, 654592), (2816, 613680), (3072, 562540), (3520, 490944), (3840, 450032), (4096, 421905), (4224, 409120), (5114, 337920), (5120, 337524), (5280, 327296), (5632, 306840), (6144, 281270), (7040, 245472), (7671, 225280), (7680, 225016), (8448, 204560), (10228, 168960), (10240, 168762), (10560, 163648), (11264, 153420), (12288, 140635), (12785, 135168), (14080, 122736), (15342, 112640), (15360, 112508), (16896, 102280), (20456, 84480), (20480, 84381), (21120, 81824), (22528, 76710), (25570, 67584), (28127, 61440), (28160, 61368), (30684, 56320), (30720, 56254), (33792, 51140), (38355, 45056), (40912, 42240)]