247109280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2799

約数の個数: 192

約数和(自身を含む): 899434368

約数和(自身を除く): 652325088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2244, 2640, 2720, 2753, 2805, 2992, 3740, 4080, 4488, 5280, 5506, 5610, 5984, 7480, 8160, 8259, 8976, 11012, 11220, 13765, 14960, 16518, 17952, 22024, 22440, 27530, 29920, 30283, 33036, 41295, 44048, 44880, 46801, 55060, 60566, 66072, 82590, 88096, 89760, 90849, 93602, 110120, 121132, 132144, 140403, 151415, 165180, 181698, 187204, 220240, 234005, 242264, 264288, 280806, 302830, 330360, 363396, 374408, 440480, 454245, 468010, 484528, 514811, 561612, 605660, 660720, 702015, 726792, 748816, 908490, 936020, 969056, 1029622, 1123224, 1211320, 1321440, 1404030, 1453584, 1497632, 1544433, 1816980, 1872040, 2059244, 2246448, 2422640, 2574055, 2808060, 2907168, 3088866, 3633960, 3744080, 4118488, 4492896, 4845280, 5148110, 5616120, 6177732, 7267920, 7488160, 7722165, 8236976, 10296220, 11232240, 12355464, 14535840, 15444330, 16473952, 20592440, 22464480, 24710928, 30888660, 41184880, 49421856, 61777320, 82369760, 123554640, 247109280]

約数ペア:

[(1, 247109280), (2, 123554640), (3, 82369760), (4, 61777320), (5, 49421856), (6, 41184880), (8, 30888660), (10, 24710928), (11, 22464480), (12, 20592440), (15, 16473952), (16, 15444330), (17, 14535840), (20, 12355464), (22, 11232240), (24, 10296220), (30, 8236976), (32, 7722165), (33, 7488160), (34, 7267920), (40, 6177732), (44, 5616120), (48, 5148110), (51, 4845280), (55, 4492896), (60, 4118488), (66, 3744080), (68, 3633960), (80, 3088866), (85, 2907168), (88, 2808060), (96, 2574055), (102, 2422640), (110, 2246448), (120, 2059244), (132, 1872040), (136, 1816980), (160, 1544433), (165, 1497632), (170, 1453584), (176, 1404030), (187, 1321440), (204, 1211320), (220, 1123224), (240, 1029622), (255, 969056), (264, 936020), (272, 908490), (330, 748816), (340, 726792), (352, 702015), (374, 660720), (408, 605660), (440, 561612), (480, 514811), (510, 484528), (528, 468010), (544, 454245), (561, 440480), (660, 374408), (680, 363396), (748, 330360), (816, 302830), (880, 280806), (935, 264288), (1020, 242264), (1056, 234005), (1122, 220240), (1320, 187204), (1360, 181698), (1496, 165180), (1632, 151415), (1760, 140403), (1870, 132144), (2040, 121132), (2244, 110120), (2640, 93602), (2720, 90849), (2753, 89760), (2805, 88096), (2992, 82590), (3740, 66072), (4080, 60566), (4488, 55060), (5280, 46801), (5506, 44880), (5610, 44048), (5984, 41295), (7480, 33036), (8160, 30283), (8259, 29920), (8976, 27530), (11012, 22440), (11220, 22024), (13765, 17952), (14960, 16518)]