257023260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 384

約数和(自身を含む): 948326400

約数和(自身を除く): 691303140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 41, 45, 47, 52, 54, 57, 60, 65, 76, 78, 82, 90, 94, 95, 108, 114, 117, 123, 130, 135, 141, 156, 164, 171, 180, 188, 190, 195, 205, 228, 234, 235, 246, 247, 260, 270, 282, 285, 342, 351, 369, 380, 390, 410, 423, 468, 470, 492, 494, 513, 533, 540, 564, 570, 585, 611, 615, 684, 702, 705, 738, 741, 779, 780, 820, 846, 855, 893, 940, 988, 1026, 1066, 1107, 1140, 1170, 1222, 1230, 1235, 1269, 1404, 1410, 1476, 1482, 1558, 1599, 1692, 1710, 1755, 1786, 1833, 1845, 1927, 2052, 2115, 2132, 2214, 2223, 2337, 2340, 2444, 2460, 2470, 2538, 2565, 2665, 2679, 2820, 2964, 3055, 3116, 3198, 3420, 3510, 3572, 3666, 3690, 3705, 3854, 3895, 4230, 4428, 4446, 4465, 4674, 4797, 4940, 5076, 5130, 5330, 5358, 5499, 5535, 5781, 6110, 6345, 6396, 6669, 7011, 7020, 7332, 7380, 7410, 7708, 7790, 7995, 8037, 8460, 8892, 8930, 9165, 9348, 9594, 9635, 10127, 10260, 10660, 10716, 10998, 11070, 11115, 11562, 11609, 11685, 12220, 12690, 13338, 13395, 14022, 14391, 14820, 15580, 15990, 16074, 16497, 17343, 17860, 18330, 19188, 19270, 20254, 21033, 21996, 22140, 22230, 23124, 23218, 23370, 23985, 24111, 25051, 25380, 26676, 26790, 27495, 28044, 28782, 28905, 30381, 31980, 32148, 32994, 33345, 34686, 34827, 35055, 36613, 36660, 38540, 40185, 40508, 42066, 44460, 46436, 46740, 47970, 48222, 50102, 50635, 52029, 53580, 54990, 57564, 57810, 58045, 60762, 65988, 66690, 69372, 69654, 70110, 71955, 73226, 75153, 80370, 82485, 84132, 86715, 91143, 95940, 96444, 100204, 101270, 104058, 104481, 105165, 109839, 109980, 115620, 116090, 120555, 121524, 125255, 133380, 139308, 140220, 143910, 146452, 150306, 151905, 160740, 164970, 173430, 174135, 182286, 183065, 202540, 208116, 208962, 210330, 219678, 225459, 232180, 241110, 250510, 260145, 273429, 287820, 300612, 303810, 313443, 329517, 329940, 346860, 348270, 364572, 366130, 375765, 417924, 420660, 439356, 450918, 455715, 475969, 482220, 501020, 520290, 522405, 546858, 549195, 607620, 626886, 659034, 676377, 696540, 732260, 751530, 901836, 911430, 951938, 988551, 1040580, 1044810, 1093716, 1098390, 1127295, 1253772, 1318068, 1352754, 1367145, 1427907, 1503060, 1567215, 1647585, 1822860, 1903876, 1977102, 2089620, 2196780, 2254590, 2379845, 2705508, 2734290, 2855814, 3134430, 3295170, 3381885, 3954204, 4283721, 4509180, 4759690, 4942755, 5468580, 5711628, 6268860, 6590340, 6763770, 7139535, 8567442, 9519380, 9885510, 12851163, 13527540, 14279070, 17134884, 19771020, 21418605, 25702326, 28558140, 42837210, 51404652, 64255815, 85674420, 128511630, 257023260]

約数ペア:

[(1, 257023260), (2, 128511630), (3, 85674420), (4, 64255815), (5, 51404652), (6, 42837210), (9, 28558140), (10, 25702326), (12, 21418605), (13, 19771020), (15, 17134884), (18, 14279070), (19, 13527540), (20, 12851163), (26, 9885510), (27, 9519380), (30, 8567442), (36, 7139535), (38, 6763770), (39, 6590340), (41, 6268860), (45, 5711628), (47, 5468580), (52, 4942755), (54, 4759690), (57, 4509180), (60, 4283721), (65, 3954204), (76, 3381885), (78, 3295170), (82, 3134430), (90, 2855814), (94, 2734290), (95, 2705508), (108, 2379845), (114, 2254590), (117, 2196780), (123, 2089620), (130, 1977102), (135, 1903876), (141, 1822860), (156, 1647585), (164, 1567215), (171, 1503060), (180, 1427907), (188, 1367145), (190, 1352754), (195, 1318068), (205, 1253772), (228, 1127295), (234, 1098390), (235, 1093716), (246, 1044810), (247, 1040580), (260, 988551), (270, 951938), (282, 911430), (285, 901836), (342, 751530), (351, 732260), (369, 696540), (380, 676377), (390, 659034), (410, 626886), (423, 607620), (468, 549195), (470, 546858), (492, 522405), (494, 520290), (513, 501020), (533, 482220), (540, 475969), (564, 455715), (570, 450918), (585, 439356), (611, 420660), (615, 417924), (684, 375765), (702, 366130), (705, 364572), (738, 348270), (741, 346860), (779, 329940), (780, 329517), (820, 313443), (846, 303810), (855, 300612), (893, 287820), (940, 273429), (988, 260145), (1026, 250510), (1066, 241110), (1107, 232180), (1140, 225459), (1170, 219678), (1222, 210330), (1230, 208962), (1235, 208116), (1269, 202540), (1404, 183065), (1410, 182286), (1476, 174135), (1482, 173430), (1558, 164970), (1599, 160740), (1692, 151905), (1710, 150306), (1755, 146452), (1786, 143910), (1833, 140220), (1845, 139308), (1927, 133380), (2052, 125255), (2115, 121524), (2132, 120555), (2214, 116090), (2223, 115620), (2337, 109980), (2340, 109839), (2444, 105165), (2460, 104481), (2470, 104058), (2538, 101270), (2565, 100204), (2665, 96444), (2679, 95940), (2820, 91143), (2964, 86715), (3055, 84132), (3116, 82485), (3198, 80370), (3420, 75153), (3510, 73226), (3572, 71955), (3666, 70110), (3690, 69654), (3705, 69372), (3854, 66690), (3895, 65988), (4230, 60762), (4428, 58045), (4446, 57810), (4465, 57564), (4674, 54990), (4797, 53580), (4940, 52029), (5076, 50635), (5130, 50102), (5330, 48222), (5358, 47970), (5499, 46740), (5535, 46436), (5781, 44460), (6110, 42066), (6345, 40508), (6396, 40185), (6669, 38540), (7011, 36660), (7020, 36613), (7332, 35055), (7380, 34827), (7410, 34686), (7708, 33345), (7790, 32994), (7995, 32148), (8037, 31980), (8460, 30381), (8892, 28905), (8930, 28782), (9165, 28044), (9348, 27495), (9594, 26790), (9635, 26676), (10127, 25380), (10260, 25051), (10660, 24111), (10716, 23985), (10998, 23370), (11070, 23218), (11115, 23124), (11562, 22230), (11609, 22140), (11685, 21996), (12220, 21033), (12690, 20254), (13338, 19270), (13395, 19188), (14022, 18330), (14391, 17860), (14820, 17343), (15580, 16497), (15990, 16074)]