28877040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 103118400

約数和(自身を除く): 74241360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 461, 464, 522, 540, 580, 696, 720, 783, 870, 922, 1044, 1080, 1160, 1305, 1383, 1392, 1566, 1740, 1844, 2088, 2160, 2305, 2320, 2610, 2766, 3132, 3480, 3688, 3915, 4149, 4176, 4610, 5220, 5532, 6264, 6915, 6960, 7376, 7830, 8298, 9220, 10440, 11064, 12447, 12528, 13369, 13830, 15660, 16596, 18440, 20745, 20880, 22128, 24894, 26738, 27660, 31320, 33192, 36880, 40107, 41490, 49788, 53476, 55320, 62235, 62640, 66384, 66845, 80214, 82980, 99576, 106952, 110640, 120321, 124470, 133690, 160428, 165960, 199152, 200535, 213904, 240642, 248940, 267380, 320856, 331920, 360963, 401070, 481284, 497880, 534760, 601605, 641712, 721926, 802140, 962568, 995760, 1069520, 1203210, 1443852, 1604280, 1804815, 1925136, 2406420, 2887704, 3208560, 3609630, 4812840, 5775408, 7219260, 9625680, 14438520, 28877040]

約数ペア:

[(1, 28877040), (2, 14438520), (3, 9625680), (4, 7219260), (5, 5775408), (6, 4812840), (8, 3609630), (9, 3208560), (10, 2887704), (12, 2406420), (15, 1925136), (16, 1804815), (18, 1604280), (20, 1443852), (24, 1203210), (27, 1069520), (29, 995760), (30, 962568), (36, 802140), (40, 721926), (45, 641712), (48, 601605), (54, 534760), (58, 497880), (60, 481284), (72, 401070), (80, 360963), (87, 331920), (90, 320856), (108, 267380), (116, 248940), (120, 240642), (135, 213904), (144, 200535), (145, 199152), (174, 165960), (180, 160428), (216, 133690), (232, 124470), (240, 120321), (261, 110640), (270, 106952), (290, 99576), (348, 82980), (360, 80214), (432, 66845), (435, 66384), (461, 62640), (464, 62235), (522, 55320), (540, 53476), (580, 49788), (696, 41490), (720, 40107), (783, 36880), (870, 33192), (922, 31320), (1044, 27660), (1080, 26738), (1160, 24894), (1305, 22128), (1383, 20880), (1392, 20745), (1566, 18440), (1740, 16596), (1844, 15660), (2088, 13830), (2160, 13369), (2305, 12528), (2320, 12447), (2610, 11064), (2766, 10440), (3132, 9220), (3480, 8298), (3688, 7830), (3915, 7376), (4149, 6960), (4176, 6915), (4610, 6264), (5220, 5532)]