321135360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:963

約数の個数: 288

約数和(自身を含む): 1263682560

約数和(自身を除く): 942547200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 919, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1838, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2757, 2912, 3120, 3328, 3360, 3640, 3676, 3840, 4160, 4368, 4480, 4595, 4992, 5376, 5460, 5514, 5824, 6240, 6433, 6720, 7280, 7352, 8320, 8736, 8960, 9190, 9984, 10920, 11028, 11648, 11947, 12480, 12866, 13440, 13785, 14560, 14704, 16640, 17472, 18380, 19299, 21840, 22056, 23296, 23894, 24960, 25732, 26880, 27570, 29120, 29408, 32165, 34944, 35841, 36760, 38598, 43680, 44112, 47788, 49920, 51464, 55140, 58240, 58816, 59735, 64330, 69888, 71682, 73520, 77196, 83629, 87360, 88224, 95576, 96495, 102928, 110280, 116480, 117632, 119470, 128660, 143364, 147040, 154392, 167258, 174720, 176448, 179205, 191152, 192990, 205856, 220560, 235264, 238940, 250887, 257320, 286728, 294080, 308784, 334516, 349440, 352896, 358410, 382304, 385980, 411712, 418145, 441120, 477880, 501774, 514640, 573456, 588160, 617568, 669032, 705792, 716820, 764608, 771960, 823424, 836290, 882240, 955760, 1003548, 1029280, 1146912, 1176320, 1235136, 1254435, 1338064, 1433640, 1529216, 1543920, 1646848, 1672580, 1764480, 1911520, 2007096, 2058560, 2293824, 2470272, 2508870, 2676128, 2867280, 3058432, 3087840, 3345160, 3528960, 3823040, 4014192, 4117120, 4587648, 4940544, 5017740, 5352256, 5734560, 6175680, 6690320, 7646080, 8028384, 8234240, 9175296, 10035480, 10704512, 11469120, 12351360, 13380640, 15292160, 16056768, 20070960, 21409024, 22938240, 24702720, 26761280, 32113536, 40141920, 45876480, 53522560, 64227072, 80283840, 107045120, 160567680, 321135360]

約数ペア:

[(1, 321135360), (2, 160567680), (3, 107045120), (4, 80283840), (5, 64227072), (6, 53522560), (7, 45876480), (8, 40141920), (10, 32113536), (12, 26761280), (13, 24702720), (14, 22938240), (15, 21409024), (16, 20070960), (20, 16056768), (21, 15292160), (24, 13380640), (26, 12351360), (28, 11469120), (30, 10704512), (32, 10035480), (35, 9175296), (39, 8234240), (40, 8028384), (42, 7646080), (48, 6690320), (52, 6175680), (56, 5734560), (60, 5352256), (64, 5017740), (65, 4940544), (70, 4587648), (78, 4117120), (80, 4014192), (84, 3823040), (91, 3528960), (96, 3345160), (104, 3087840), (105, 3058432), (112, 2867280), (120, 2676128), (128, 2508870), (130, 2470272), (140, 2293824), (156, 2058560), (160, 2007096), (168, 1911520), (182, 1764480), (192, 1672580), (195, 1646848), (208, 1543920), (210, 1529216), (224, 1433640), (240, 1338064), (256, 1254435), (260, 1235136), (273, 1176320), (280, 1146912), (312, 1029280), (320, 1003548), (336, 955760), (364, 882240), (384, 836290), (390, 823424), (416, 771960), (420, 764608), (448, 716820), (455, 705792), (480, 669032), (520, 617568), (546, 588160), (560, 573456), (624, 514640), (640, 501774), (672, 477880), (728, 441120), (768, 418145), (780, 411712), (832, 385980), (840, 382304), (896, 358410), (910, 352896), (919, 349440), (960, 334516), (1040, 308784), (1092, 294080), (1120, 286728), (1248, 257320), (1280, 250887), (1344, 238940), (1365, 235264), (1456, 220560), (1560, 205856), (1664, 192990), (1680, 191152), (1792, 179205), (1820, 176448), (1838, 174720), (1920, 167258), (2080, 154392), (2184, 147040), (2240, 143364), (2496, 128660), (2688, 119470), (2730, 117632), (2757, 116480), (2912, 110280), (3120, 102928), (3328, 96495), (3360, 95576), (3640, 88224), (3676, 87360), (3840, 83629), (4160, 77196), (4368, 73520), (4480, 71682), (4595, 69888), (4992, 64330), (5376, 59735), (5460, 58816), (5514, 58240), (5824, 55140), (6240, 51464), (6433, 49920), (6720, 47788), (7280, 44112), (7352, 43680), (8320, 38598), (8736, 36760), (8960, 35841), (9190, 34944), (9984, 32165), (10920, 29408), (11028, 29120), (11648, 27570), (11947, 26880), (12480, 25732), (12866, 24960), (13440, 23894), (13785, 23296), (14560, 22056), (14704, 21840), (16640, 19299), (17472, 18380)]