253174400

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 636162780

約数和(自身を除く): 382988380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 305, 320, 400, 488, 610, 640, 800, 976, 1220, 1297, 1525, 1600, 1952, 2440, 2594, 3050, 3200, 3904, 4880, 5188, 6100, 6485, 7808, 9760, 10376, 12200, 12970, 19520, 20752, 24400, 25940, 32425, 39040, 41504, 48800, 51880, 64850, 79117, 83008, 97600, 103760, 129700, 158234, 166016, 195200, 207520, 259400, 316468, 395585, 415040, 518800, 632936, 791170, 830080, 1037600, 1265872, 1582340, 1977925, 2075200, 2531744, 3164680, 3955850, 4150400, 5063488, 6329360, 7911700, 10126976, 12658720, 15823400, 25317440, 31646800, 50634880, 63293600, 126587200, 253174400]

約数ペア:

[(1, 253174400), (2, 126587200), (4, 63293600), (5, 50634880), (8, 31646800), (10, 25317440), (16, 15823400), (20, 12658720), (25, 10126976), (32, 7911700), (40, 6329360), (50, 5063488), (61, 4150400), (64, 3955850), (80, 3164680), (100, 2531744), (122, 2075200), (128, 1977925), (160, 1582340), (200, 1265872), (244, 1037600), (305, 830080), (320, 791170), (400, 632936), (488, 518800), (610, 415040), (640, 395585), (800, 316468), (976, 259400), (1220, 207520), (1297, 195200), (1525, 166016), (1600, 158234), (1952, 129700), (2440, 103760), (2594, 97600), (3050, 83008), (3200, 79117), (3904, 64850), (4880, 51880), (5188, 48800), (6100, 41504), (6485, 39040), (7808, 32425), (9760, 25940), (10376, 24400), (12200, 20752), (12970, 19520)]