251578080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 941129280

約数和(自身を除く): 689551200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 89, 90, 96, 104, 117, 120, 130, 144, 151, 156, 160, 178, 180, 195, 208, 234, 240, 260, 267, 288, 302, 312, 356, 360, 390, 416, 445, 453, 468, 480, 520, 534, 585, 604, 624, 712, 720, 755, 780, 801, 890, 906, 936, 1040, 1068, 1157, 1170, 1208, 1248, 1335, 1359, 1424, 1440, 1510, 1560, 1602, 1780, 1812, 1872, 1963, 2080, 2136, 2265, 2314, 2340, 2416, 2670, 2718, 2848, 3020, 3120, 3204, 3471, 3560, 3624, 3744, 3926, 4005, 4272, 4530, 4628, 4680, 4832, 5340, 5436, 5785, 5889, 6040, 6240, 6408, 6795, 6942, 7120, 7248, 7852, 8010, 8544, 9060, 9256, 9360, 9815, 10413, 10680, 10872, 11570, 11778, 12080, 12816, 13439, 13590, 13884, 14240, 14496, 15704, 16020, 17355, 17667, 18120, 18512, 18720, 19630, 20826, 21360, 21744, 23140, 23556, 24160, 25632, 26878, 27180, 27768, 29445, 31408, 32040, 34710, 35334, 36240, 37024, 39260, 40317, 41652, 42720, 43488, 46280, 47112, 52065, 53756, 54360, 55536, 58890, 62816, 64080, 67195, 69420, 70668, 72480, 78520, 80634, 83304, 88335, 92560, 94224, 104130, 107512, 108720, 111072, 117780, 120951, 128160, 134390, 138840, 141336, 157040, 161268, 166608, 174707, 176670, 185120, 188448, 201585, 208260, 215024, 217440, 235560, 241902, 268780, 277680, 282672, 314080, 322536, 333216, 349414, 353340, 403170, 416520, 430048, 471120, 483804, 524121, 537560, 555360, 565344, 604755, 645072, 698828, 706680, 806340, 833040, 873535, 942240, 967608, 1048242, 1075120, 1209510, 1290144, 1397656, 1413360, 1572363, 1612680, 1666080, 1747070, 1935216, 2096484, 2150240, 2419020, 2620605, 2795312, 2826720, 3144726, 3225360, 3494140, 3870432, 4192968, 4838040, 5241210, 5590624, 6289452, 6450720, 6988280, 7861815, 8385936, 9676080, 10482420, 12578904, 13976560, 15723630, 16771872, 19352160, 20964840, 25157808, 27953120, 31447260, 41929680, 50315616, 62894520, 83859360, 125789040, 251578080]

約数ペア:

[(1, 251578080), (2, 125789040), (3, 83859360), (4, 62894520), (5, 50315616), (6, 41929680), (8, 31447260), (9, 27953120), (10, 25157808), (12, 20964840), (13, 19352160), (15, 16771872), (16, 15723630), (18, 13976560), (20, 12578904), (24, 10482420), (26, 9676080), (30, 8385936), (32, 7861815), (36, 6988280), (39, 6450720), (40, 6289452), (45, 5590624), (48, 5241210), (52, 4838040), (60, 4192968), (65, 3870432), (72, 3494140), (78, 3225360), (80, 3144726), (89, 2826720), (90, 2795312), (96, 2620605), (104, 2419020), (117, 2150240), (120, 2096484), (130, 1935216), (144, 1747070), (151, 1666080), (156, 1612680), (160, 1572363), (178, 1413360), (180, 1397656), (195, 1290144), (208, 1209510), (234, 1075120), (240, 1048242), (260, 967608), (267, 942240), (288, 873535), (302, 833040), (312, 806340), (356, 706680), (360, 698828), (390, 645072), (416, 604755), (445, 565344), (453, 555360), (468, 537560), (480, 524121), (520, 483804), (534, 471120), (585, 430048), (604, 416520), (624, 403170), (712, 353340), (720, 349414), (755, 333216), (780, 322536), (801, 314080), (890, 282672), (906, 277680), (936, 268780), (1040, 241902), (1068, 235560), (1157, 217440), (1170, 215024), (1208, 208260), (1248, 201585), (1335, 188448), (1359, 185120), (1424, 176670), (1440, 174707), (1510, 166608), (1560, 161268), (1602, 157040), (1780, 141336), (1812, 138840), (1872, 134390), (1963, 128160), (2080, 120951), (2136, 117780), (2265, 111072), (2314, 108720), (2340, 107512), (2416, 104130), (2670, 94224), (2718, 92560), (2848, 88335), (3020, 83304), (3120, 80634), (3204, 78520), (3471, 72480), (3560, 70668), (3624, 69420), (3744, 67195), (3926, 64080), (4005, 62816), (4272, 58890), (4530, 55536), (4628, 54360), (4680, 53756), (4832, 52065), (5340, 47112), (5436, 46280), (5785, 43488), (5889, 42720), (6040, 41652), (6240, 40317), (6408, 39260), (6795, 37024), (6942, 36240), (7120, 35334), (7248, 34710), (7852, 32040), (8010, 31408), (8544, 29445), (9060, 27768), (9256, 27180), (9360, 26878), (9815, 25632), (10413, 24160), (10680, 23556), (10872, 23140), (11570, 21744), (11778, 21360), (12080, 20826), (12816, 19630), (13439, 18720), (13590, 18512), (13884, 18120), (14240, 17667), (14496, 17355), (15704, 16020)]