142780800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 478094400

約数和(自身を除く): 335313600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 107, 120, 128, 139, 150, 160, 192, 200, 214, 240, 278, 300, 320, 321, 384, 400, 417, 428, 480, 535, 556, 600, 640, 642, 695, 800, 834, 856, 960, 1070, 1112, 1200, 1284, 1390, 1600, 1605, 1668, 1712, 1920, 2085, 2140, 2224, 2400, 2568, 2675, 2780, 3200, 3210, 3336, 3424, 3475, 4170, 4280, 4448, 4800, 5136, 5350, 5560, 6420, 6672, 6848, 6950, 8025, 8340, 8560, 8896, 9600, 10272, 10425, 10700, 11120, 12840, 13344, 13696, 13900, 14873, 16050, 16680, 17120, 17792, 20544, 20850, 21400, 22240, 25680, 26688, 27800, 29746, 32100, 33360, 34240, 41088, 41700, 42800, 44480, 44619, 51360, 53376, 55600, 59492, 64200, 66720, 68480, 74365, 83400, 85600, 88960, 89238, 102720, 111200, 118984, 128400, 133440, 148730, 166800, 171200, 178476, 205440, 222400, 223095, 237968, 256800, 266880, 297460, 333600, 342400, 356952, 371825, 444800, 446190, 475936, 513600, 594920, 667200, 713904, 743650, 892380, 951872, 1027200, 1115475, 1189840, 1334400, 1427808, 1487300, 1784760, 1903744, 2230950, 2379680, 2855616, 2974600, 3569520, 4461900, 4759360, 5711232, 5949200, 7139040, 8923800, 9518720, 11898400, 14278080, 17847600, 23796800, 28556160, 35695200, 47593600, 71390400, 142780800]

約数ペア:

[(1, 142780800), (2, 71390400), (3, 47593600), (4, 35695200), (5, 28556160), (6, 23796800), (8, 17847600), (10, 14278080), (12, 11898400), (15, 9518720), (16, 8923800), (20, 7139040), (24, 5949200), (25, 5711232), (30, 4759360), (32, 4461900), (40, 3569520), (48, 2974600), (50, 2855616), (60, 2379680), (64, 2230950), (75, 1903744), (80, 1784760), (96, 1487300), (100, 1427808), (107, 1334400), (120, 1189840), (128, 1115475), (139, 1027200), (150, 951872), (160, 892380), (192, 743650), (200, 713904), (214, 667200), (240, 594920), (278, 513600), (300, 475936), (320, 446190), (321, 444800), (384, 371825), (400, 356952), (417, 342400), (428, 333600), (480, 297460), (535, 266880), (556, 256800), (600, 237968), (640, 223095), (642, 222400), (695, 205440), (800, 178476), (834, 171200), (856, 166800), (960, 148730), (1070, 133440), (1112, 128400), (1200, 118984), (1284, 111200), (1390, 102720), (1600, 89238), (1605, 88960), (1668, 85600), (1712, 83400), (1920, 74365), (2085, 68480), (2140, 66720), (2224, 64200), (2400, 59492), (2568, 55600), (2675, 53376), (2780, 51360), (3200, 44619), (3210, 44480), (3336, 42800), (3424, 41700), (3475, 41088), (4170, 34240), (4280, 33360), (4448, 32100), (4800, 29746), (5136, 27800), (5350, 26688), (5560, 25680), (6420, 22240), (6672, 21400), (6848, 20850), (6950, 20544), (8025, 17792), (8340, 17120), (8560, 16680), (8896, 16050), (9600, 14873), (10272, 13900), (10425, 13696), (10700, 13344), (11120, 12840)]