262271940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 884943360

約数和(自身を除く): 622671420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 61, 70, 84, 87, 105, 116, 122, 140, 145, 174, 183, 203, 210, 244, 290, 305, 348, 353, 366, 406, 420, 427, 435, 580, 609, 610, 706, 732, 812, 854, 870, 915, 1015, 1059, 1218, 1220, 1281, 1412, 1708, 1740, 1765, 1769, 1830, 2030, 2118, 2135, 2436, 2471, 2562, 3045, 3530, 3538, 3660, 4060, 4236, 4270, 4942, 5124, 5295, 5307, 6090, 6405, 7060, 7076, 7413, 8540, 8845, 9884, 10237, 10590, 10614, 12180, 12355, 12383, 12810, 14826, 17690, 20474, 21180, 21228, 21533, 24710, 24766, 25620, 26535, 29652, 30711, 35380, 37065, 37149, 40948, 43066, 49420, 49532, 51185, 53070, 61422, 61915, 64599, 71659, 74130, 74298, 86132, 102370, 106140, 107665, 122844, 123830, 129198, 143318, 148260, 148596, 150731, 153555, 185745, 204740, 214977, 215330, 247660, 258396, 286636, 301462, 307110, 322995, 358295, 371490, 429954, 430660, 452193, 602924, 614220, 624457, 645990, 716590, 742980, 753655, 859908, 904386, 1074885, 1248914, 1291980, 1433180, 1507310, 1808772, 1873371, 2149770, 2260965, 2497828, 3014620, 3122285, 3746742, 4299540, 4371199, 4521930, 6244570, 7493484, 8742398, 9043860, 9366855, 12489140, 13113597, 17484796, 18733710, 21855995, 26227194, 37467420, 43711990, 52454388, 65567985, 87423980, 131135970, 262271940]

約数ペア:

[(1, 262271940), (2, 131135970), (3, 87423980), (4, 65567985), (5, 52454388), (6, 43711990), (7, 37467420), (10, 26227194), (12, 21855995), (14, 18733710), (15, 17484796), (20, 13113597), (21, 12489140), (28, 9366855), (29, 9043860), (30, 8742398), (35, 7493484), (42, 6244570), (58, 4521930), (60, 4371199), (61, 4299540), (70, 3746742), (84, 3122285), (87, 3014620), (105, 2497828), (116, 2260965), (122, 2149770), (140, 1873371), (145, 1808772), (174, 1507310), (183, 1433180), (203, 1291980), (210, 1248914), (244, 1074885), (290, 904386), (305, 859908), (348, 753655), (353, 742980), (366, 716590), (406, 645990), (420, 624457), (427, 614220), (435, 602924), (580, 452193), (609, 430660), (610, 429954), (706, 371490), (732, 358295), (812, 322995), (854, 307110), (870, 301462), (915, 286636), (1015, 258396), (1059, 247660), (1218, 215330), (1220, 214977), (1281, 204740), (1412, 185745), (1708, 153555), (1740, 150731), (1765, 148596), (1769, 148260), (1830, 143318), (2030, 129198), (2118, 123830), (2135, 122844), (2436, 107665), (2471, 106140), (2562, 102370), (3045, 86132), (3530, 74298), (3538, 74130), (3660, 71659), (4060, 64599), (4236, 61915), (4270, 61422), (4942, 53070), (5124, 51185), (5295, 49532), (5307, 49420), (6090, 43066), (6405, 40948), (7060, 37149), (7076, 37065), (7413, 35380), (8540, 30711), (8845, 29652), (9884, 26535), (10237, 25620), (10590, 24766), (10614, 24710), (12180, 21533), (12355, 21228), (12383, 21180), (12810, 20474), (14826, 17690)]