253981440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7349}}^1$

素因数の和:7379

約数の個数: 144

約数和(自身を含む): 901404000

約数和(自身を除く): 647422560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7349, 8640, 11520, 14698, 17280, 22047, 29396, 34560, 36745, 44094, 58792, 66141, 73490, 88188, 110235, 117584, 132282, 146980, 176376, 198423, 220470, 235168, 264564, 293960, 330705, 352752, 396846, 440940, 470336, 529128, 587920, 661410, 705504, 793692, 881880, 940672, 992115, 1058256, 1175840, 1322820, 1411008, 1587384, 1763760, 1881344, 1984230, 2116512, 2351680, 2645640, 2822016, 3174768, 3527520, 3968460, 4233024, 4703360, 5291280, 5644032, 6349536, 7055040, 7936920, 8466048, 9406720, 10582560, 12699072, 14110080, 15873840, 16932096, 21165120, 25398144, 28220160, 31747680, 42330240, 50796288, 63495360, 84660480, 126990720, 253981440]

約数ペア:

[(1, 253981440), (2, 126990720), (3, 84660480), (4, 63495360), (5, 50796288), (6, 42330240), (8, 31747680), (9, 28220160), (10, 25398144), (12, 21165120), (15, 16932096), (16, 15873840), (18, 14110080), (20, 12699072), (24, 10582560), (27, 9406720), (30, 8466048), (32, 7936920), (36, 7055040), (40, 6349536), (45, 5644032), (48, 5291280), (54, 4703360), (60, 4233024), (64, 3968460), (72, 3527520), (80, 3174768), (90, 2822016), (96, 2645640), (108, 2351680), (120, 2116512), (128, 1984230), (135, 1881344), (144, 1763760), (160, 1587384), (180, 1411008), (192, 1322820), (216, 1175840), (240, 1058256), (256, 992115), (270, 940672), (288, 881880), (320, 793692), (360, 705504), (384, 661410), (432, 587920), (480, 529128), (540, 470336), (576, 440940), (640, 396846), (720, 352752), (768, 330705), (864, 293960), (960, 264564), (1080, 235168), (1152, 220470), (1280, 198423), (1440, 176376), (1728, 146980), (1920, 132282), (2160, 117584), (2304, 110235), (2880, 88188), (3456, 73490), (3840, 66141), (4320, 58792), (5760, 44094), (6912, 36745), (7349, 34560), (8640, 29396), (11520, 22047), (14698, 17280)]