815576580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2416

約数の個数: 288

約数和(自身を含む): 3179998080

約数和(自身を除く): 2364421500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2371, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3780, 3822, 4095, 4410, 4742, 4914, 5292, 5460, 5733, 6370, 6615, 7020, 7113, 7644, 8190, 8820, 9484, 9555, 9828, 11466, 11855, 12285, 12740, 13230, 14226, 16380, 16597, 17199, 19110, 21339, 22932, 23710, 24570, 26460, 28452, 28665, 30823, 33194, 34398, 35565, 38220, 42678, 47420, 49140, 49791, 57330, 61646, 64017, 66388, 68796, 71130, 82985, 85356, 85995, 92469, 99582, 106695, 114660, 116179, 123292, 128034, 142260, 149373, 154115, 165970, 171990, 184938, 199164, 213390, 215761, 232358, 248955, 256068, 277407, 298746, 308230, 320085, 331940, 343980, 348537, 369876, 426780, 431522, 448119, 462345, 464716, 497910, 554814, 580895, 597492, 616460, 640170, 647283, 697074, 746865, 832221, 863044, 896238, 924690, 995820, 1045611, 1078805, 1109628, 1161790, 1280340, 1294566, 1387035, 1394148, 1493730, 1510327, 1664442, 1742685, 1792476, 1849380, 1941849, 2091222, 2157610, 2240595, 2323580, 2589132, 2774070, 2987460, 3020654, 3136833, 3236415, 3328884, 3485370, 3883698, 4161105, 4182444, 4315220, 4481190, 4530981, 5228055, 5548140, 5825547, 6041308, 6273666, 6472830, 6970740, 7551635, 7767396, 8322210, 8962380, 9061962, 9709245, 10456110, 11651094, 12547332, 12945660, 13592943, 15103270, 15684165, 16644420, 18123924, 19418490, 20912220, 22654905, 23302188, 27185886, 29127735, 30206540, 31368330, 38836980, 40778829, 45309810, 54371772, 58255470, 62736660, 67964715, 81557658, 90619620, 116510940, 135929430, 163115316, 203894145, 271858860, 407788290, 815576580]

約数ペア:

[(1, 815576580), (2, 407788290), (3, 271858860), (4, 203894145), (5, 163115316), (6, 135929430), (7, 116510940), (9, 90619620), (10, 81557658), (12, 67964715), (13, 62736660), (14, 58255470), (15, 54371772), (18, 45309810), (20, 40778829), (21, 38836980), (26, 31368330), (27, 30206540), (28, 29127735), (30, 27185886), (35, 23302188), (36, 22654905), (39, 20912220), (42, 19418490), (45, 18123924), (49, 16644420), (52, 15684165), (54, 15103270), (60, 13592943), (63, 12945660), (65, 12547332), (70, 11651094), (78, 10456110), (84, 9709245), (90, 9061962), (91, 8962380), (98, 8322210), (105, 7767396), (108, 7551635), (117, 6970740), (126, 6472830), (130, 6273666), (135, 6041308), (140, 5825547), (147, 5548140), (156, 5228055), (180, 4530981), (182, 4481190), (189, 4315220), (195, 4182444), (196, 4161105), (210, 3883698), (234, 3485370), (245, 3328884), (252, 3236415), (260, 3136833), (270, 3020654), (273, 2987460), (294, 2774070), (315, 2589132), (351, 2323580), (364, 2240595), (378, 2157610), (390, 2091222), (420, 1941849), (441, 1849380), (455, 1792476), (468, 1742685), (490, 1664442), (540, 1510327), (546, 1493730), (585, 1394148), (588, 1387035), (630, 1294566), (637, 1280340), (702, 1161790), (735, 1109628), (756, 1078805), (780, 1045611), (819, 995820), (882, 924690), (910, 896238), (945, 863044), (980, 832221), (1092, 746865), (1170, 697074), (1260, 647283), (1274, 640170), (1323, 616460), (1365, 597492), (1404, 580895), (1470, 554814), (1638, 497910), (1755, 464716), (1764, 462345), (1820, 448119), (1890, 431522), (1911, 426780), (2205, 369876), (2340, 348537), (2371, 343980), (2457, 331940), (2548, 320085), (2646, 308230), (2730, 298746), (2940, 277407), (3185, 256068), (3276, 248955), (3510, 232358), (3780, 215761), (3822, 213390), (4095, 199164), (4410, 184938), (4742, 171990), (4914, 165970), (5292, 154115), (5460, 149373), (5733, 142260), (6370, 128034), (6615, 123292), (7020, 116179), (7113, 114660), (7644, 106695), (8190, 99582), (8820, 92469), (9484, 85995), (9555, 85356), (9828, 82985), (11466, 71130), (11855, 68796), (12285, 66388), (12740, 64017), (13230, 61646), (14226, 57330), (16380, 49791), (16597, 49140), (17199, 47420), (19110, 42678), (21339, 38220), (22932, 35565), (23710, 34398), (24570, 33194), (26460, 30823), (28452, 28665)]