281942280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2060

約数の個数: 192

約数和(自身を含む): 1012901760

約数和(自身を除く): 730959480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1173, 1224, 1380, 1530, 1564, 1656, 1955, 2003, 2040, 2070, 2346, 2760, 3060, 3128, 3519, 3910, 4006, 4140, 4692, 5865, 6009, 6120, 7038, 7820, 8012, 8280, 9384, 10015, 11730, 12018, 14076, 15640, 16024, 17595, 18027, 20030, 23460, 24036, 28152, 30045, 34051, 35190, 36054, 40060, 46069, 46920, 48072, 60090, 68102, 70380, 72108, 80120, 90135, 92138, 102153, 120180, 136204, 138207, 140760, 144216, 170255, 180270, 184276, 204306, 230345, 240360, 272408, 276414, 306459, 340510, 360540, 368552, 408612, 414621, 460690, 510765, 552828, 612918, 681020, 691035, 721080, 783173, 817224, 829242, 921380, 1021530, 1105656, 1225836, 1362040, 1382070, 1532295, 1566346, 1658484, 1842760, 2043060, 2073105, 2349519, 2451672, 2764140, 3064590, 3132692, 3316968, 3915865, 4086120, 4146210, 4699038, 5528280, 6129180, 6265384, 7048557, 7831730, 8292420, 9398076, 11747595, 12258360, 14097114, 15663460, 16584840, 18796152, 23495190, 28194228, 31326920, 35242785, 46990380, 56388456, 70485570, 93980760, 140971140, 281942280]

約数ペア:

[(1, 281942280), (2, 140971140), (3, 93980760), (4, 70485570), (5, 56388456), (6, 46990380), (8, 35242785), (9, 31326920), (10, 28194228), (12, 23495190), (15, 18796152), (17, 16584840), (18, 15663460), (20, 14097114), (23, 12258360), (24, 11747595), (30, 9398076), (34, 8292420), (36, 7831730), (40, 7048557), (45, 6265384), (46, 6129180), (51, 5528280), (60, 4699038), (68, 4146210), (69, 4086120), (72, 3915865), (85, 3316968), (90, 3132692), (92, 3064590), (102, 2764140), (115, 2451672), (120, 2349519), (136, 2073105), (138, 2043060), (153, 1842760), (170, 1658484), (180, 1566346), (184, 1532295), (204, 1382070), (207, 1362040), (230, 1225836), (255, 1105656), (276, 1021530), (306, 921380), (340, 829242), (345, 817224), (360, 783173), (391, 721080), (408, 691035), (414, 681020), (460, 612918), (510, 552828), (552, 510765), (612, 460690), (680, 414621), (690, 408612), (765, 368552), (782, 360540), (828, 340510), (920, 306459), (1020, 276414), (1035, 272408), (1173, 240360), (1224, 230345), (1380, 204306), (1530, 184276), (1564, 180270), (1656, 170255), (1955, 144216), (2003, 140760), (2040, 138207), (2070, 136204), (2346, 120180), (2760, 102153), (3060, 92138), (3128, 90135), (3519, 80120), (3910, 72108), (4006, 70380), (4140, 68102), (4692, 60090), (5865, 48072), (6009, 46920), (6120, 46069), (7038, 40060), (7820, 36054), (8012, 35190), (8280, 34051), (9384, 30045), (10015, 28152), (11730, 24036), (12018, 23460), (14076, 20030), (15640, 18027), (16024, 17595)]