181152840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 646963200

約数和(自身を除く): 465810360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 233, 248, 264, 285, 310, 330, 341, 372, 380, 418, 440, 456, 465, 466, 570, 589, 620, 627, 660, 682, 699, 744, 760, 836, 930, 932, 1023, 1045, 1140, 1165, 1178, 1240, 1254, 1320, 1364, 1398, 1672, 1705, 1767, 1860, 1864, 2046, 2090, 2280, 2330, 2356, 2508, 2563, 2728, 2796, 2945, 3135, 3410, 3495, 3534, 3720, 4092, 4180, 4427, 4660, 4712, 5016, 5115, 5126, 5592, 5890, 6270, 6479, 6820, 6990, 7068, 7223, 7689, 8184, 8360, 8835, 8854, 9320, 10230, 10252, 11780, 12540, 12815, 12958, 13281, 13640, 13980, 14136, 14446, 15378, 17670, 17708, 19437, 20460, 20504, 21669, 22135, 23560, 25080, 25630, 25916, 26562, 27960, 28892, 30756, 32395, 35340, 35416, 36115, 38445, 38874, 40920, 43338, 44270, 48697, 51260, 51832, 53124, 57784, 61512, 64790, 66405, 70680, 72230, 76890, 77748, 79453, 86676, 88540, 97185, 97394, 102520, 106248, 108345, 129580, 132810, 137237, 144460, 146091, 153780, 155496, 158906, 173352, 177080, 194370, 194788, 216690, 238359, 243485, 259160, 265620, 274474, 288920, 292182, 307560, 317812, 388740, 389576, 397265, 411711, 433380, 476718, 486970, 531240, 548948, 584364, 635624, 686185, 730455, 777480, 794530, 823422, 866760, 953436, 973940, 1097896, 1168728, 1191795, 1372370, 1460910, 1509607, 1589060, 1646844, 1906872, 1947880, 2058555, 2383590, 2744740, 2921820, 3019214, 3178120, 3293688, 4117110, 4528821, 4767180, 5489480, 5843640, 6038428, 7548035, 8234220, 9057642, 9534360, 12076856, 15096070, 16468440, 18115284, 22644105, 30192140, 36230568, 45288210, 60384280, 90576420, 181152840]

約数ペア:

[(1, 181152840), (2, 90576420), (3, 60384280), (4, 45288210), (5, 36230568), (6, 30192140), (8, 22644105), (10, 18115284), (11, 16468440), (12, 15096070), (15, 12076856), (19, 9534360), (20, 9057642), (22, 8234220), (24, 7548035), (30, 6038428), (31, 5843640), (33, 5489480), (38, 4767180), (40, 4528821), (44, 4117110), (55, 3293688), (57, 3178120), (60, 3019214), (62, 2921820), (66, 2744740), (76, 2383590), (88, 2058555), (93, 1947880), (95, 1906872), (110, 1646844), (114, 1589060), (120, 1509607), (124, 1460910), (132, 1372370), (152, 1191795), (155, 1168728), (165, 1097896), (186, 973940), (190, 953436), (209, 866760), (220, 823422), (228, 794530), (233, 777480), (248, 730455), (264, 686185), (285, 635624), (310, 584364), (330, 548948), (341, 531240), (372, 486970), (380, 476718), (418, 433380), (440, 411711), (456, 397265), (465, 389576), (466, 388740), (570, 317812), (589, 307560), (620, 292182), (627, 288920), (660, 274474), (682, 265620), (699, 259160), (744, 243485), (760, 238359), (836, 216690), (930, 194788), (932, 194370), (1023, 177080), (1045, 173352), (1140, 158906), (1165, 155496), (1178, 153780), (1240, 146091), (1254, 144460), (1320, 137237), (1364, 132810), (1398, 129580), (1672, 108345), (1705, 106248), (1767, 102520), (1860, 97394), (1864, 97185), (2046, 88540), (2090, 86676), (2280, 79453), (2330, 77748), (2356, 76890), (2508, 72230), (2563, 70680), (2728, 66405), (2796, 64790), (2945, 61512), (3135, 57784), (3410, 53124), (3495, 51832), (3534, 51260), (3720, 48697), (4092, 44270), (4180, 43338), (4427, 40920), (4660, 38874), (4712, 38445), (5016, 36115), (5115, 35416), (5126, 35340), (5592, 32395), (5890, 30756), (6270, 28892), (6479, 27960), (6820, 26562), (6990, 25916), (7068, 25630), (7223, 25080), (7689, 23560), (8184, 22135), (8360, 21669), (8835, 20504), (8854, 20460), (9320, 19437), (10230, 17708), (10252, 17670), (11780, 15378), (12540, 14446), (12815, 14136), (12958, 13980), (13281, 13640)]