261185400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 288

約数和(自身を含む): 1056182400

約数和(自身を除く): 794997000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 50, 56, 57, 60, 63, 70, 72, 75, 76, 84, 90, 95, 100, 105, 114, 120, 126, 133, 140, 150, 152, 168, 171, 175, 180, 190, 200, 210, 225, 228, 252, 266, 280, 285, 300, 315, 342, 350, 360, 380, 399, 420, 450, 456, 475, 504, 525, 532, 570, 600, 630, 665, 684, 700, 760, 798, 840, 855, 900, 950, 1050, 1064, 1091, 1140, 1197, 1260, 1330, 1368, 1400, 1425, 1575, 1596, 1710, 1800, 1900, 1995, 2100, 2182, 2280, 2394, 2520, 2660, 2850, 3150, 3192, 3273, 3325, 3420, 3800, 3990, 4200, 4275, 4364, 4788, 5320, 5455, 5700, 5985, 6300, 6546, 6650, 6840, 7637, 7980, 8550, 8728, 9576, 9819, 9975, 10910, 11400, 11970, 12600, 13092, 13300, 15274, 15960, 16365, 17100, 19638, 19950, 20729, 21820, 22911, 23940, 26184, 26600, 27275, 29925, 30548, 32730, 34200, 38185, 39276, 39900, 41458, 43640, 45822, 47880, 49095, 54550, 59850, 61096, 62187, 65460, 68733, 76370, 78552, 79800, 81825, 82916, 91644, 98190, 103645, 109100, 114555, 119700, 124374, 130920, 137466, 145103, 152740, 163650, 165832, 183288, 186561, 190925, 196380, 207290, 218200, 229110, 239400, 245475, 248748, 274932, 290206, 305480, 310935, 327300, 343665, 373122, 381850, 392760, 414580, 435309, 458220, 490950, 497496, 518225, 549864, 572775, 580412, 621870, 654600, 687330, 725515, 746244, 763700, 829160, 870618, 916440, 932805, 981900, 1036450, 1145550, 1160824, 1243740, 1305927, 1374660, 1451030, 1492488, 1527400, 1554675, 1718325, 1741236, 1865610, 1963800, 2072900, 2176545, 2291100, 2487480, 2611854, 2749320, 2902060, 3109350, 3436650, 3482472, 3627575, 3731220, 4145800, 4353090, 4582200, 4664025, 5223708, 5804120, 6218700, 6529635, 6873300, 7255150, 7462440, 8706180, 9328050, 10447416, 10882725, 12437400, 13059270, 13746600, 14510300, 17412360, 18656100, 21765450, 26118540, 29020600, 32648175, 37312200, 43530900, 52237080, 65296350, 87061800, 130592700, 261185400]

約数ペア:

[(1, 261185400), (2, 130592700), (3, 87061800), (4, 65296350), (5, 52237080), (6, 43530900), (7, 37312200), (8, 32648175), (9, 29020600), (10, 26118540), (12, 21765450), (14, 18656100), (15, 17412360), (18, 14510300), (19, 13746600), (20, 13059270), (21, 12437400), (24, 10882725), (25, 10447416), (28, 9328050), (30, 8706180), (35, 7462440), (36, 7255150), (38, 6873300), (40, 6529635), (42, 6218700), (45, 5804120), (50, 5223708), (56, 4664025), (57, 4582200), (60, 4353090), (63, 4145800), (70, 3731220), (72, 3627575), (75, 3482472), (76, 3436650), (84, 3109350), (90, 2902060), (95, 2749320), (100, 2611854), (105, 2487480), (114, 2291100), (120, 2176545), (126, 2072900), (133, 1963800), (140, 1865610), (150, 1741236), (152, 1718325), (168, 1554675), (171, 1527400), (175, 1492488), (180, 1451030), (190, 1374660), (200, 1305927), (210, 1243740), (225, 1160824), (228, 1145550), (252, 1036450), (266, 981900), (280, 932805), (285, 916440), (300, 870618), (315, 829160), (342, 763700), (350, 746244), (360, 725515), (380, 687330), (399, 654600), (420, 621870), (450, 580412), (456, 572775), (475, 549864), (504, 518225), (525, 497496), (532, 490950), (570, 458220), (600, 435309), (630, 414580), (665, 392760), (684, 381850), (700, 373122), (760, 343665), (798, 327300), (840, 310935), (855, 305480), (900, 290206), (950, 274932), (1050, 248748), (1064, 245475), (1091, 239400), (1140, 229110), (1197, 218200), (1260, 207290), (1330, 196380), (1368, 190925), (1400, 186561), (1425, 183288), (1575, 165832), (1596, 163650), (1710, 152740), (1800, 145103), (1900, 137466), (1995, 130920), (2100, 124374), (2182, 119700), (2280, 114555), (2394, 109100), (2520, 103645), (2660, 98190), (2850, 91644), (3150, 82916), (3192, 81825), (3273, 79800), (3325, 78552), (3420, 76370), (3800, 68733), (3990, 65460), (4200, 62187), (4275, 61096), (4364, 59850), (4788, 54550), (5320, 49095), (5455, 47880), (5700, 45822), (5985, 43640), (6300, 41458), (6546, 39900), (6650, 39276), (6840, 38185), (7637, 34200), (7980, 32730), (8550, 30548), (8728, 29925), (9576, 27275), (9819, 26600), (9975, 26184), (10910, 23940), (11400, 22911), (11970, 21820), (12600, 20729), (13092, 19950), (13300, 19638), (15274, 17100), (15960, 16365)]