248822640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 924449760

約数和(自身を除く): 675627120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 89, 90, 99, 110, 120, 132, 144, 165, 176, 178, 180, 198, 220, 240, 264, 267, 330, 353, 356, 360, 396, 440, 445, 495, 528, 534, 660, 706, 712, 720, 792, 801, 880, 890, 979, 990, 1059, 1068, 1320, 1335, 1412, 1424, 1584, 1602, 1765, 1780, 1958, 1980, 2118, 2136, 2640, 2670, 2824, 2937, 3177, 3204, 3530, 3560, 3883, 3916, 3960, 4005, 4236, 4272, 4895, 5295, 5340, 5648, 5874, 6354, 6408, 7060, 7120, 7766, 7832, 7920, 8010, 8472, 8811, 9790, 10590, 10680, 11649, 11748, 12708, 12816, 14120, 14685, 15532, 15664, 15885, 16020, 16944, 17622, 19415, 19580, 21180, 21360, 23298, 23496, 25416, 28240, 29370, 31064, 31417, 31770, 32040, 34947, 35244, 38830, 39160, 42360, 44055, 46596, 46992, 50832, 58245, 58740, 62128, 62834, 63540, 64080, 69894, 70488, 77660, 78320, 84720, 88110, 93192, 94251, 116490, 117480, 125668, 127080, 139788, 140976, 155320, 157085, 174735, 176220, 186384, 188502, 232980, 234960, 251336, 254160, 279576, 282753, 310640, 314170, 345587, 349470, 352440, 377004, 465960, 471255, 502672, 559152, 565506, 628340, 691174, 698940, 704880, 754008, 931920, 942510, 1036761, 1131012, 1256680, 1382348, 1397880, 1413765, 1508016, 1727935, 1885020, 2073522, 2262024, 2513360, 2764696, 2795760, 2827530, 3110283, 3455870, 3770040, 4147044, 4524048, 5183805, 5529392, 5655060, 6220566, 6911740, 7540080, 8294088, 10367610, 11310120, 12441132, 13823480, 15551415, 16588176, 20735220, 22620240, 24882264, 27646960, 31102830, 41470440, 49764528, 62205660, 82940880, 124411320, 248822640]

約数ペア:

[(1, 248822640), (2, 124411320), (3, 82940880), (4, 62205660), (5, 49764528), (6, 41470440), (8, 31102830), (9, 27646960), (10, 24882264), (11, 22620240), (12, 20735220), (15, 16588176), (16, 15551415), (18, 13823480), (20, 12441132), (22, 11310120), (24, 10367610), (30, 8294088), (33, 7540080), (36, 6911740), (40, 6220566), (44, 5655060), (45, 5529392), (48, 5183805), (55, 4524048), (60, 4147044), (66, 3770040), (72, 3455870), (80, 3110283), (88, 2827530), (89, 2795760), (90, 2764696), (99, 2513360), (110, 2262024), (120, 2073522), (132, 1885020), (144, 1727935), (165, 1508016), (176, 1413765), (178, 1397880), (180, 1382348), (198, 1256680), (220, 1131012), (240, 1036761), (264, 942510), (267, 931920), (330, 754008), (353, 704880), (356, 698940), (360, 691174), (396, 628340), (440, 565506), (445, 559152), (495, 502672), (528, 471255), (534, 465960), (660, 377004), (706, 352440), (712, 349470), (720, 345587), (792, 314170), (801, 310640), (880, 282753), (890, 279576), (979, 254160), (990, 251336), (1059, 234960), (1068, 232980), (1320, 188502), (1335, 186384), (1412, 176220), (1424, 174735), (1584, 157085), (1602, 155320), (1765, 140976), (1780, 139788), (1958, 127080), (1980, 125668), (2118, 117480), (2136, 116490), (2640, 94251), (2670, 93192), (2824, 88110), (2937, 84720), (3177, 78320), (3204, 77660), (3530, 70488), (3560, 69894), (3883, 64080), (3916, 63540), (3960, 62834), (4005, 62128), (4236, 58740), (4272, 58245), (4895, 50832), (5295, 46992), (5340, 46596), (5648, 44055), (5874, 42360), (6354, 39160), (6408, 38830), (7060, 35244), (7120, 34947), (7766, 32040), (7832, 31770), (7920, 31417), (8010, 31064), (8472, 29370), (8811, 28240), (9790, 25416), (10590, 23496), (10680, 23298), (11649, 21360), (11748, 21180), (12708, 19580), (12816, 19415), (14120, 17622), (14685, 16944), (15532, 16020), (15664, 15885)]