275781120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 891237600

約数和(自身を除く): 615456480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 241, 256, 298, 320, 384, 447, 480, 482, 512, 596, 640, 723, 745, 768, 894, 960, 964, 1192, 1205, 1280, 1446, 1490, 1536, 1788, 1920, 1928, 2235, 2384, 2410, 2560, 2892, 2980, 3576, 3615, 3840, 3856, 4470, 4768, 4820, 5784, 5960, 7152, 7230, 7680, 7712, 8940, 9536, 9640, 11568, 11920, 14304, 14460, 15424, 17880, 19072, 19280, 23136, 23840, 28608, 28920, 30848, 35760, 35909, 38144, 38560, 46272, 47680, 57216, 57840, 61696, 71520, 71818, 76288, 77120, 92544, 95360, 107727, 114432, 115680, 123392, 143040, 143636, 154240, 179545, 185088, 190720, 215454, 228864, 231360, 286080, 287272, 308480, 359090, 370176, 381440, 430908, 462720, 538635, 572160, 574544, 616960, 718180, 861816, 925440, 1077270, 1144320, 1149088, 1436360, 1723632, 1850880, 2154540, 2298176, 2872720, 3447264, 4309080, 4596352, 5745440, 6894528, 8618160, 9192704, 11490880, 13789056, 17236320, 18385408, 22981760, 27578112, 34472640, 45963520, 55156224, 68945280, 91927040, 137890560, 275781120]

約数ペア:

[(1, 275781120), (2, 137890560), (3, 91927040), (4, 68945280), (5, 55156224), (6, 45963520), (8, 34472640), (10, 27578112), (12, 22981760), (15, 18385408), (16, 17236320), (20, 13789056), (24, 11490880), (30, 9192704), (32, 8618160), (40, 6894528), (48, 5745440), (60, 4596352), (64, 4309080), (80, 3447264), (96, 2872720), (120, 2298176), (128, 2154540), (149, 1850880), (160, 1723632), (192, 1436360), (240, 1149088), (241, 1144320), (256, 1077270), (298, 925440), (320, 861816), (384, 718180), (447, 616960), (480, 574544), (482, 572160), (512, 538635), (596, 462720), (640, 430908), (723, 381440), (745, 370176), (768, 359090), (894, 308480), (960, 287272), (964, 286080), (1192, 231360), (1205, 228864), (1280, 215454), (1446, 190720), (1490, 185088), (1536, 179545), (1788, 154240), (1920, 143636), (1928, 143040), (2235, 123392), (2384, 115680), (2410, 114432), (2560, 107727), (2892, 95360), (2980, 92544), (3576, 77120), (3615, 76288), (3840, 71818), (3856, 71520), (4470, 61696), (4768, 57840), (4820, 57216), (5784, 47680), (5960, 46272), (7152, 38560), (7230, 38144), (7680, 35909), (7712, 35760), (8940, 30848), (9536, 28920), (9640, 28608), (11568, 23840), (11920, 23136), (14304, 19280), (14460, 19072), (15424, 17880)]