281234580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 928005120

約数和(自身を除く): 646770540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 41, 44, 55, 57, 60, 66, 76, 82, 95, 110, 114, 123, 132, 164, 165, 190, 205, 209, 220, 228, 246, 285, 330, 380, 410, 418, 451, 492, 547, 570, 615, 627, 660, 779, 820, 836, 902, 1045, 1094, 1140, 1230, 1254, 1353, 1558, 1641, 1804, 2090, 2188, 2255, 2337, 2460, 2508, 2706, 2735, 3116, 3135, 3282, 3895, 4180, 4510, 4674, 5412, 5470, 6017, 6270, 6564, 6765, 7790, 8205, 8569, 9020, 9348, 10393, 10940, 11685, 12034, 12540, 13530, 15580, 16410, 17138, 18051, 20786, 22427, 23370, 24068, 25707, 27060, 30085, 31179, 32820, 34276, 36102, 41572, 42845, 44854, 46740, 51414, 51965, 60170, 62358, 67281, 72204, 85690, 89708, 90255, 102828, 103930, 112135, 114323, 120340, 124716, 128535, 134562, 155895, 171380, 180510, 207860, 224270, 228646, 246697, 257070, 269124, 311790, 336405, 342969, 361020, 426113, 448540, 457292, 493394, 514140, 571615, 623580, 672810, 685938, 740091, 852226, 986788, 1143230, 1233485, 1278339, 1345620, 1371876, 1480182, 1704452, 1714845, 2130565, 2286460, 2466970, 2556678, 2960364, 3429690, 3700455, 4261130, 4687243, 4933940, 5113356, 6391695, 6859380, 7400910, 8522260, 9374486, 12783390, 14061729, 14801820, 18748972, 23436215, 25566780, 28123458, 46872430, 56246916, 70308645, 93744860, 140617290, 281234580]

約数ペア:

[(1, 281234580), (2, 140617290), (3, 93744860), (4, 70308645), (5, 56246916), (6, 46872430), (10, 28123458), (11, 25566780), (12, 23436215), (15, 18748972), (19, 14801820), (20, 14061729), (22, 12783390), (30, 9374486), (33, 8522260), (38, 7400910), (41, 6859380), (44, 6391695), (55, 5113356), (57, 4933940), (60, 4687243), (66, 4261130), (76, 3700455), (82, 3429690), (95, 2960364), (110, 2556678), (114, 2466970), (123, 2286460), (132, 2130565), (164, 1714845), (165, 1704452), (190, 1480182), (205, 1371876), (209, 1345620), (220, 1278339), (228, 1233485), (246, 1143230), (285, 986788), (330, 852226), (380, 740091), (410, 685938), (418, 672810), (451, 623580), (492, 571615), (547, 514140), (570, 493394), (615, 457292), (627, 448540), (660, 426113), (779, 361020), (820, 342969), (836, 336405), (902, 311790), (1045, 269124), (1094, 257070), (1140, 246697), (1230, 228646), (1254, 224270), (1353, 207860), (1558, 180510), (1641, 171380), (1804, 155895), (2090, 134562), (2188, 128535), (2255, 124716), (2337, 120340), (2460, 114323), (2508, 112135), (2706, 103930), (2735, 102828), (3116, 90255), (3135, 89708), (3282, 85690), (3895, 72204), (4180, 67281), (4510, 62358), (4674, 60170), (5412, 51965), (5470, 51414), (6017, 46740), (6270, 44854), (6564, 42845), (6765, 41572), (7790, 36102), (8205, 34276), (8569, 32820), (9020, 31179), (9348, 30085), (10393, 27060), (10940, 25707), (11685, 24068), (12034, 23370), (12540, 22427), (13530, 20786), (15580, 18051), (16410, 17138)]