271167540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 913489920

約数和(自身を除く): 642322380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 59, 60, 62, 70, 84, 93, 105, 118, 124, 140, 155, 177, 186, 210, 217, 236, 295, 310, 353, 354, 372, 413, 420, 434, 465, 590, 620, 651, 706, 708, 826, 868, 885, 930, 1059, 1085, 1180, 1239, 1302, 1412, 1652, 1765, 1770, 1829, 1860, 2065, 2118, 2170, 2471, 2478, 2604, 3255, 3530, 3540, 3658, 4130, 4236, 4340, 4942, 4956, 5295, 5487, 6195, 6510, 7060, 7316, 7413, 8260, 9145, 9884, 10590, 10943, 10974, 12355, 12390, 12803, 13020, 14826, 18290, 20827, 21180, 21886, 21948, 24710, 24780, 25606, 27435, 29652, 32829, 36580, 37065, 38409, 41654, 43772, 49420, 51212, 54715, 54870, 62481, 64015, 65658, 74130, 76601, 76818, 83308, 104135, 109430, 109740, 124962, 128030, 131316, 145789, 148260, 153202, 153636, 164145, 192045, 208270, 218860, 229803, 249924, 256060, 291578, 306404, 312405, 328290, 383005, 384090, 416540, 437367, 459606, 583156, 624810, 645637, 656580, 728945, 766010, 768180, 874734, 919212, 1149015, 1249620, 1291274, 1457890, 1532020, 1749468, 1936911, 2186835, 2298030, 2582548, 2915780, 3228185, 3873822, 4373670, 4519459, 4596060, 6456370, 7747644, 8747340, 9038918, 9684555, 12912740, 13558377, 18077836, 19369110, 22597295, 27116754, 38738220, 45194590, 54233508, 67791885, 90389180, 135583770, 271167540]

約数ペア:

[(1, 271167540), (2, 135583770), (3, 90389180), (4, 67791885), (5, 54233508), (6, 45194590), (7, 38738220), (10, 27116754), (12, 22597295), (14, 19369110), (15, 18077836), (20, 13558377), (21, 12912740), (28, 9684555), (30, 9038918), (31, 8747340), (35, 7747644), (42, 6456370), (59, 4596060), (60, 4519459), (62, 4373670), (70, 3873822), (84, 3228185), (93, 2915780), (105, 2582548), (118, 2298030), (124, 2186835), (140, 1936911), (155, 1749468), (177, 1532020), (186, 1457890), (210, 1291274), (217, 1249620), (236, 1149015), (295, 919212), (310, 874734), (353, 768180), (354, 766010), (372, 728945), (413, 656580), (420, 645637), (434, 624810), (465, 583156), (590, 459606), (620, 437367), (651, 416540), (706, 384090), (708, 383005), (826, 328290), (868, 312405), (885, 306404), (930, 291578), (1059, 256060), (1085, 249924), (1180, 229803), (1239, 218860), (1302, 208270), (1412, 192045), (1652, 164145), (1765, 153636), (1770, 153202), (1829, 148260), (1860, 145789), (2065, 131316), (2118, 128030), (2170, 124962), (2471, 109740), (2478, 109430), (2604, 104135), (3255, 83308), (3530, 76818), (3540, 76601), (3658, 74130), (4130, 65658), (4236, 64015), (4340, 62481), (4942, 54870), (4956, 54715), (5295, 51212), (5487, 49420), (6195, 43772), (6510, 41654), (7060, 38409), (7316, 37065), (7413, 36580), (8260, 32829), (9145, 29652), (9884, 27435), (10590, 25606), (10943, 24780), (10974, 24710), (12355, 21948), (12390, 21886), (12803, 21180), (13020, 20827), (14826, 18290)]