286678980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 1028160000

約数和(自身を除く): 741481020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 149, 180, 189, 210, 252, 270, 298, 315, 378, 420, 447, 509, 540, 596, 630, 745, 756, 894, 945, 1018, 1043, 1260, 1341, 1490, 1527, 1788, 1890, 2036, 2086, 2235, 2545, 2682, 2980, 3054, 3129, 3563, 3780, 4023, 4172, 4470, 4581, 5090, 5215, 5364, 6108, 6258, 6705, 7126, 7635, 8046, 8940, 9162, 9387, 10180, 10430, 10689, 12516, 13410, 13743, 14252, 15270, 15645, 16092, 17815, 18324, 18774, 20115, 20860, 21378, 22905, 26820, 27486, 28161, 30540, 31290, 32067, 35630, 37548, 40230, 42756, 45810, 46935, 53445, 54972, 56322, 62580, 64134, 68715, 71260, 75841, 80460, 91620, 93870, 96201, 106890, 112644, 128268, 137430, 140805, 151682, 160335, 187740, 192402, 213780, 227523, 274860, 281610, 303364, 320670, 379205, 384804, 455046, 481005, 530887, 563220, 641340, 682569, 758410, 910092, 962010, 1061774, 1137615, 1365138, 1516820, 1592661, 1924020, 2047707, 2123548, 2275230, 2654435, 2730276, 3185322, 3412845, 4095414, 4550460, 4777983, 5308870, 6370644, 6825690, 7963305, 8190828, 9555966, 10238535, 10617740, 13651380, 14333949, 15926610, 19111932, 20477070, 23889915, 28667898, 31853220, 40954140, 47779830, 57335796, 71669745, 95559660, 143339490, 286678980]

約数ペア:

[(1, 286678980), (2, 143339490), (3, 95559660), (4, 71669745), (5, 57335796), (6, 47779830), (7, 40954140), (9, 31853220), (10, 28667898), (12, 23889915), (14, 20477070), (15, 19111932), (18, 15926610), (20, 14333949), (21, 13651380), (27, 10617740), (28, 10238535), (30, 9555966), (35, 8190828), (36, 7963305), (42, 6825690), (45, 6370644), (54, 5308870), (60, 4777983), (63, 4550460), (70, 4095414), (84, 3412845), (90, 3185322), (105, 2730276), (108, 2654435), (126, 2275230), (135, 2123548), (140, 2047707), (149, 1924020), (180, 1592661), (189, 1516820), (210, 1365138), (252, 1137615), (270, 1061774), (298, 962010), (315, 910092), (378, 758410), (420, 682569), (447, 641340), (509, 563220), (540, 530887), (596, 481005), (630, 455046), (745, 384804), (756, 379205), (894, 320670), (945, 303364), (1018, 281610), (1043, 274860), (1260, 227523), (1341, 213780), (1490, 192402), (1527, 187740), (1788, 160335), (1890, 151682), (2036, 140805), (2086, 137430), (2235, 128268), (2545, 112644), (2682, 106890), (2980, 96201), (3054, 93870), (3129, 91620), (3563, 80460), (3780, 75841), (4023, 71260), (4172, 68715), (4470, 64134), (4581, 62580), (5090, 56322), (5215, 54972), (5364, 53445), (6108, 46935), (6258, 45810), (6705, 42756), (7126, 40230), (7635, 37548), (8046, 35630), (8940, 32067), (9162, 31290), (9387, 30540), (10180, 28161), (10430, 27486), (10689, 26820), (12516, 22905), (13410, 21378), (13743, 20860), (14252, 20115), (15270, 18774), (15645, 18324), (16092, 17815)]