421370880

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{3919}}^1$

素因数の和:3954

約数の個数: 176

約数和(自身を含む): 1540654080

約数和(自身を除く): 1119283200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 3919, 4480, 5120, 5376, 6720, 7168, 7680, 7838, 8960, 10752, 11757, 13440, 15360, 15676, 17920, 19595, 21504, 23514, 26880, 27433, 31352, 35840, 39190, 47028, 53760, 54866, 58785, 62704, 78380, 82299, 94056, 107520, 109732, 117570, 125408, 137165, 156760, 164598, 188112, 219464, 235140, 250816, 274330, 313520, 329196, 376224, 411495, 438928, 470280, 501632, 548660, 627040, 658392, 752448, 822990, 877856, 940560, 1003264, 1097320, 1254080, 1316784, 1504896, 1645980, 1755712, 1881120, 2006528, 2194640, 2508160, 2633568, 3009792, 3291960, 3511424, 3762240, 4013056, 4389280, 5016320, 5267136, 6019584, 6583920, 7022848, 7524480, 8778560, 10032640, 10534272, 12039168, 13167840, 14045696, 15048960, 17557120, 20065280, 21068544, 26335680, 28091392, 30097920, 35114240, 42137088, 52671360, 60195840, 70228480, 84274176, 105342720, 140456960, 210685440, 421370880]

約数ペア:

[(1, 421370880), (2, 210685440), (3, 140456960), (4, 105342720), (5, 84274176), (6, 70228480), (7, 60195840), (8, 52671360), (10, 42137088), (12, 35114240), (14, 30097920), (15, 28091392), (16, 26335680), (20, 21068544), (21, 20065280), (24, 17557120), (28, 15048960), (30, 14045696), (32, 13167840), (35, 12039168), (40, 10534272), (42, 10032640), (48, 8778560), (56, 7524480), (60, 7022848), (64, 6583920), (70, 6019584), (80, 5267136), (84, 5016320), (96, 4389280), (105, 4013056), (112, 3762240), (120, 3511424), (128, 3291960), (140, 3009792), (160, 2633568), (168, 2508160), (192, 2194640), (210, 2006528), (224, 1881120), (240, 1755712), (256, 1645980), (280, 1504896), (320, 1316784), (336, 1254080), (384, 1097320), (420, 1003264), (448, 940560), (480, 877856), (512, 822990), (560, 752448), (640, 658392), (672, 627040), (768, 548660), (840, 501632), (896, 470280), (960, 438928), (1024, 411495), (1120, 376224), (1280, 329196), (1344, 313520), (1536, 274330), (1680, 250816), (1792, 235140), (1920, 219464), (2240, 188112), (2560, 164598), (2688, 156760), (3072, 137165), (3360, 125408), (3584, 117570), (3840, 109732), (3919, 107520), (4480, 94056), (5120, 82299), (5376, 78380), (6720, 62704), (7168, 58785), (7680, 54866), (7838, 53760), (8960, 47028), (10752, 39190), (11757, 35840), (13440, 31352), (15360, 27433), (15676, 26880), (17920, 23514), (19595, 21504)]