285026280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 1079654400

約数和(自身を除く): 794628120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 109, 110, 120, 132, 140, 154, 165, 168, 210, 218, 220, 231, 264, 280, 283, 308, 327, 330, 385, 420, 436, 440, 462, 545, 566, 616, 654, 660, 763, 770, 840, 849, 872, 924, 1090, 1132, 1155, 1199, 1308, 1320, 1415, 1526, 1540, 1635, 1698, 1848, 1981, 2180, 2264, 2289, 2310, 2398, 2616, 2830, 3052, 3080, 3113, 3270, 3396, 3597, 3815, 3962, 4245, 4360, 4578, 4620, 4796, 5660, 5943, 5995, 6104, 6226, 6540, 6792, 7194, 7630, 7924, 8393, 8490, 9156, 9240, 9339, 9592, 9905, 11320, 11445, 11886, 11990, 12452, 13080, 14388, 15260, 15565, 15848, 16786, 16980, 17985, 18312, 18678, 19810, 21791, 22890, 23772, 23980, 24904, 25179, 28776, 29715, 30520, 30847, 31130, 33572, 33960, 35970, 37356, 39620, 41965, 43582, 45780, 46695, 47544, 47960, 50358, 59430, 61694, 62260, 65373, 67144, 71940, 74712, 79240, 83930, 87164, 91560, 92541, 93390, 100716, 108955, 118860, 123388, 124520, 125895, 130746, 143880, 154235, 167860, 174328, 185082, 186780, 201432, 215929, 217910, 237720, 246776, 251790, 261492, 308470, 326865, 335720, 339317, 370164, 373560, 431858, 435820, 462705, 503580, 522984, 616940, 647787, 653730, 678634, 740328, 863716, 871640, 925410, 1007160, 1017951, 1079645, 1233880, 1295574, 1307460, 1357268, 1696585, 1727432, 1850820, 2035902, 2159290, 2375219, 2591148, 2614920, 2714536, 3238935, 3393170, 3701640, 4071804, 4318580, 4750438, 5089755, 5182296, 6477870, 6786340, 7125657, 8143608, 8637160, 9500876, 10179510, 11876095, 12955740, 13572680, 14251314, 19001752, 20359020, 23752190, 25911480, 28502628, 35628285, 40718040, 47504380, 57005256, 71256570, 95008760, 142513140, 285026280]

約数ペア:

[(1, 285026280), (2, 142513140), (3, 95008760), (4, 71256570), (5, 57005256), (6, 47504380), (7, 40718040), (8, 35628285), (10, 28502628), (11, 25911480), (12, 23752190), (14, 20359020), (15, 19001752), (20, 14251314), (21, 13572680), (22, 12955740), (24, 11876095), (28, 10179510), (30, 9500876), (33, 8637160), (35, 8143608), (40, 7125657), (42, 6786340), (44, 6477870), (55, 5182296), (56, 5089755), (60, 4750438), (66, 4318580), (70, 4071804), (77, 3701640), (84, 3393170), (88, 3238935), (105, 2714536), (109, 2614920), (110, 2591148), (120, 2375219), (132, 2159290), (140, 2035902), (154, 1850820), (165, 1727432), (168, 1696585), (210, 1357268), (218, 1307460), (220, 1295574), (231, 1233880), (264, 1079645), (280, 1017951), (283, 1007160), (308, 925410), (327, 871640), (330, 863716), (385, 740328), (420, 678634), (436, 653730), (440, 647787), (462, 616940), (545, 522984), (566, 503580), (616, 462705), (654, 435820), (660, 431858), (763, 373560), (770, 370164), (840, 339317), (849, 335720), (872, 326865), (924, 308470), (1090, 261492), (1132, 251790), (1155, 246776), (1199, 237720), (1308, 217910), (1320, 215929), (1415, 201432), (1526, 186780), (1540, 185082), (1635, 174328), (1698, 167860), (1848, 154235), (1981, 143880), (2180, 130746), (2264, 125895), (2289, 124520), (2310, 123388), (2398, 118860), (2616, 108955), (2830, 100716), (3052, 93390), (3080, 92541), (3113, 91560), (3270, 87164), (3396, 83930), (3597, 79240), (3815, 74712), (3962, 71940), (4245, 67144), (4360, 65373), (4578, 62260), (4620, 61694), (4796, 59430), (5660, 50358), (5943, 47960), (5995, 47544), (6104, 46695), (6226, 45780), (6540, 43582), (6792, 41965), (7194, 39620), (7630, 37356), (7924, 35970), (8393, 33960), (8490, 33572), (9156, 31130), (9240, 30847), (9339, 30520), (9592, 29715), (9905, 28776), (11320, 25179), (11445, 24904), (11886, 23980), (11990, 23772), (12452, 22890), (13080, 21791), (14388, 19810), (15260, 18678), (15565, 18312), (15848, 17985), (16786, 16980)]