681337800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2693

約数の個数: 288

約数和(自身を含む): 2689202880

約数和(自身を除く): 2007865080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 25, 26, 30, 33, 36, 39, 40, 44, 45, 50, 52, 55, 60, 65, 66, 72, 75, 78, 88, 90, 99, 100, 104, 110, 117, 120, 130, 132, 143, 150, 156, 165, 180, 195, 198, 200, 220, 225, 234, 260, 264, 275, 286, 300, 312, 325, 330, 360, 390, 396, 429, 440, 450, 468, 495, 520, 550, 572, 585, 600, 650, 660, 715, 780, 792, 825, 858, 900, 936, 975, 990, 1100, 1144, 1170, 1287, 1300, 1320, 1430, 1560, 1650, 1716, 1800, 1950, 1980, 2145, 2200, 2340, 2475, 2574, 2600, 2647, 2860, 2925, 3300, 3432, 3575, 3900, 3960, 4290, 4680, 4950, 5148, 5294, 5720, 5850, 6435, 6600, 7150, 7800, 7941, 8580, 9900, 10296, 10588, 10725, 11700, 12870, 13235, 14300, 15882, 17160, 19800, 21176, 21450, 23400, 23823, 25740, 26470, 28600, 29117, 31764, 32175, 34411, 39705, 42900, 47646, 51480, 52940, 58234, 63528, 64350, 66175, 68822, 79410, 85800, 87351, 95292, 103233, 105880, 116468, 119115, 128700, 132350, 137644, 145585, 158820, 172055, 174702, 190584, 198525, 206466, 232936, 238230, 257400, 262053, 264700, 275288, 291170, 309699, 317640, 344110, 349404, 378521, 397050, 412932, 436755, 476460, 516165, 524106, 529400, 582340, 595575, 619398, 688220, 698808, 727925, 757042, 794100, 825864, 860275, 873510, 952920, 1032330, 1048212, 1135563, 1164680, 1191150, 1238796, 1310265, 1376440, 1455850, 1514084, 1548495, 1588200, 1720550, 1747020, 1892605, 2064660, 2096424, 2183775, 2271126, 2382300, 2477592, 2580825, 2620530, 2911700, 3028168, 3096990, 3406689, 3441100, 3494040, 3785210, 4129320, 4367550, 4542252, 4764600, 5161650, 5241060, 5677815, 5823400, 6193980, 6551325, 6813378, 6882200, 7570420, 7742475, 8735100, 9084504, 9463025, 10323300, 10482120, 11355630, 12387960, 13102650, 13626756, 15140840, 15484950, 17033445, 17470200, 18926050, 20646600, 22711260, 26205300, 27253512, 28389075, 30969900, 34066890, 37852100, 45422520, 52410600, 56778150, 61939800, 68133780, 75704200, 85167225, 113556300, 136267560, 170334450, 227112600, 340668900, 681337800]

約数ペア:

[(1, 681337800), (2, 340668900), (3, 227112600), (4, 170334450), (5, 136267560), (6, 113556300), (8, 85167225), (9, 75704200), (10, 68133780), (11, 61939800), (12, 56778150), (13, 52410600), (15, 45422520), (18, 37852100), (20, 34066890), (22, 30969900), (24, 28389075), (25, 27253512), (26, 26205300), (30, 22711260), (33, 20646600), (36, 18926050), (39, 17470200), (40, 17033445), (44, 15484950), (45, 15140840), (50, 13626756), (52, 13102650), (55, 12387960), (60, 11355630), (65, 10482120), (66, 10323300), (72, 9463025), (75, 9084504), (78, 8735100), (88, 7742475), (90, 7570420), (99, 6882200), (100, 6813378), (104, 6551325), (110, 6193980), (117, 5823400), (120, 5677815), (130, 5241060), (132, 5161650), (143, 4764600), (150, 4542252), (156, 4367550), (165, 4129320), (180, 3785210), (195, 3494040), (198, 3441100), (200, 3406689), (220, 3096990), (225, 3028168), (234, 2911700), (260, 2620530), (264, 2580825), (275, 2477592), (286, 2382300), (300, 2271126), (312, 2183775), (325, 2096424), (330, 2064660), (360, 1892605), (390, 1747020), (396, 1720550), (429, 1588200), (440, 1548495), (450, 1514084), (468, 1455850), (495, 1376440), (520, 1310265), (550, 1238796), (572, 1191150), (585, 1164680), (600, 1135563), (650, 1048212), (660, 1032330), (715, 952920), (780, 873510), (792, 860275), (825, 825864), (858, 794100), (900, 757042), (936, 727925), (975, 698808), (990, 688220), (1100, 619398), (1144, 595575), (1170, 582340), (1287, 529400), (1300, 524106), (1320, 516165), (1430, 476460), (1560, 436755), (1650, 412932), (1716, 397050), (1800, 378521), (1950, 349404), (1980, 344110), (2145, 317640), (2200, 309699), (2340, 291170), (2475, 275288), (2574, 264700), (2600, 262053), (2647, 257400), (2860, 238230), (2925, 232936), (3300, 206466), (3432, 198525), (3575, 190584), (3900, 174702), (3960, 172055), (4290, 158820), (4680, 145585), (4950, 137644), (5148, 132350), (5294, 128700), (5720, 119115), (5850, 116468), (6435, 105880), (6600, 103233), (7150, 95292), (7800, 87351), (7941, 85800), (8580, 79410), (9900, 68822), (10296, 66175), (10588, 64350), (10725, 63528), (11700, 58234), (12870, 52940), (13235, 51480), (14300, 47646), (15882, 42900), (17160, 39705), (19800, 34411), (21176, 32175), (21450, 31764), (23400, 29117), (23823, 28600), (25740, 26470)]