642270720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 320

約数和(自身を含む): 2529838080

約数和(自身を除く): 1887567360

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, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 919, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1664, 1680, 1792, 1820, 1838, 1920, 2080, 2184, 2240, 2496, 2560, 2688, 2730, 2757, 2912, 3120, 3328, 3360, 3584, 3640, 3676, 3840, 4160, 4368, 4480, 4595, 4992, 5376, 5460, 5514, 5824, 6240, 6433, 6656, 6720, 7280, 7352, 7680, 8320, 8736, 8960, 9190, 9984, 10752, 10920, 11028, 11648, 11947, 12480, 12866, 13440, 13785, 14560, 14704, 16640, 17472, 17920, 18380, 19299, 19968, 21840, 22056, 23296, 23894, 24960, 25732, 26880, 27570, 29120, 29408, 32165, 33280, 34944, 35841, 36760, 38598, 43680, 44112, 46592, 47788, 49920, 51464, 53760, 55140, 58240, 58816, 59735, 64330, 69888, 71682, 73520, 77196, 83629, 87360, 88224, 95576, 96495, 99840, 102928, 110280, 116480, 117632, 119470, 128660, 139776, 143364, 147040, 154392, 167258, 174720, 176448, 179205, 191152, 192990, 205856, 220560, 232960, 235264, 238940, 250887, 257320, 286728, 294080, 308784, 334516, 349440, 352896, 358410, 382304, 385980, 411712, 418145, 441120, 470528, 477880, 501774, 514640, 573456, 588160, 617568, 669032, 698880, 705792, 716820, 764608, 771960, 823424, 836290, 882240, 955760, 1003548, 1029280, 1146912, 1176320, 1235136, 1254435, 1338064, 1411584, 1433640, 1529216, 1543920, 1646848, 1672580, 1764480, 1911520, 2007096, 2058560, 2293824, 2352640, 2470272, 2508870, 2676128, 2867280, 3058432, 3087840, 3293696, 3345160, 3528960, 3823040, 4014192, 4117120, 4587648, 4940544, 5017740, 5352256, 5734560, 6116864, 6175680, 6690320, 7057920, 7646080, 8028384, 8234240, 9175296, 9881088, 10035480, 10704512, 11469120, 12351360, 13380640, 15292160, 16056768, 16468480, 18350592, 20070960, 21409024, 22938240, 24702720, 26761280, 30584320, 32113536, 40141920, 42818048, 45876480, 49405440, 53522560, 64227072, 80283840, 91752960, 107045120, 128454144, 160567680, 214090240, 321135360, 642270720]

約数ペア:

[(1, 642270720), (2, 321135360), (3, 214090240), (4, 160567680), (5, 128454144), (6, 107045120), (7, 91752960), (8, 80283840), (10, 64227072), (12, 53522560), (13, 49405440), (14, 45876480), (15, 42818048), (16, 40141920), (20, 32113536), (21, 30584320), (24, 26761280), (26, 24702720), (28, 22938240), (30, 21409024), (32, 20070960), (35, 18350592), (39, 16468480), (40, 16056768), (42, 15292160), (48, 13380640), (52, 12351360), (56, 11469120), (60, 10704512), (64, 10035480), (65, 9881088), (70, 9175296), (78, 8234240), (80, 8028384), (84, 7646080), (91, 7057920), (96, 6690320), (104, 6175680), (105, 6116864), (112, 5734560), (120, 5352256), (128, 5017740), (130, 4940544), (140, 4587648), (156, 4117120), (160, 4014192), (168, 3823040), (182, 3528960), (192, 3345160), (195, 3293696), (208, 3087840), (210, 3058432), (224, 2867280), (240, 2676128), (256, 2508870), (260, 2470272), (273, 2352640), (280, 2293824), (312, 2058560), (320, 2007096), (336, 1911520), (364, 1764480), (384, 1672580), (390, 1646848), (416, 1543920), (420, 1529216), (448, 1433640), (455, 1411584), (480, 1338064), (512, 1254435), (520, 1235136), (546, 1176320), (560, 1146912), (624, 1029280), (640, 1003548), (672, 955760), (728, 882240), (768, 836290), (780, 823424), (832, 771960), (840, 764608), (896, 716820), (910, 705792), (919, 698880), (960, 669032), (1040, 617568), (1092, 588160), (1120, 573456), (1248, 514640), (1280, 501774), (1344, 477880), (1365, 470528), (1456, 441120), (1536, 418145), (1560, 411712), (1664, 385980), (1680, 382304), (1792, 358410), (1820, 352896), (1838, 349440), (1920, 334516), (2080, 308784), (2184, 294080), (2240, 286728), (2496, 257320), (2560, 250887), (2688, 238940), (2730, 235264), (2757, 232960), (2912, 220560), (3120, 205856), (3328, 192990), (3360, 191152), (3584, 179205), (3640, 176448), (3676, 174720), (3840, 167258), (4160, 154392), (4368, 147040), (4480, 143364), (4595, 139776), (4992, 128660), (5376, 119470), (5460, 117632), (5514, 116480), (5824, 110280), (6240, 102928), (6433, 99840), (6656, 96495), (6720, 95576), (7280, 88224), (7352, 87360), (7680, 83629), (8320, 77196), (8736, 73520), (8960, 71682), (9190, 69888), (9984, 64330), (10752, 59735), (10920, 58816), (11028, 58240), (11648, 55140), (11947, 53760), (12480, 51464), (12866, 49920), (13440, 47788), (13785, 46592), (14560, 44112), (14704, 43680), (16640, 38598), (17472, 36760), (17920, 35841), (18380, 34944), (19299, 33280), (19968, 32165), (21840, 29408), (22056, 29120), (23296, 27570), (23894, 26880), (24960, 25732)]