280212000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 192

約数和(自身を含む): 967075200

約数和(自身を除く): 686863200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 125, 150, 152, 160, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 480, 500, 570, 600, 608, 750, 760, 800, 912, 950, 1000, 1140, 1200, 1229, 1425, 1500, 1520, 1824, 1900, 2000, 2280, 2375, 2400, 2458, 2850, 3000, 3040, 3687, 3800, 4000, 4560, 4750, 4916, 5700, 6000, 6145, 7125, 7374, 7600, 9120, 9500, 9832, 11400, 12000, 12290, 14250, 14748, 15200, 18435, 19000, 19664, 22800, 23351, 24580, 28500, 29496, 30725, 36870, 38000, 39328, 45600, 46702, 49160, 57000, 58992, 61450, 70053, 73740, 76000, 92175, 93404, 98320, 114000, 116755, 117984, 122900, 140106, 147480, 153625, 184350, 186808, 196640, 228000, 233510, 245800, 280212, 294960, 307250, 350265, 368700, 373616, 460875, 467020, 491600, 560424, 583775, 589920, 614500, 700530, 737400, 747232, 921750, 934040, 983200, 1120848, 1167550, 1229000, 1401060, 1474800, 1751325, 1843500, 1868080, 2241696, 2335100, 2458000, 2802120, 2918875, 2949600, 3502650, 3687000, 3736160, 4670200, 4916000, 5604240, 5837750, 7005300, 7374000, 8756625, 9340400, 11208480, 11675500, 14010600, 14748000, 17513250, 18680800, 23351000, 28021200, 35026500, 46702000, 56042400, 70053000, 93404000, 140106000, 280212000]

約数ペア:

[(1, 280212000), (2, 140106000), (3, 93404000), (4, 70053000), (5, 56042400), (6, 46702000), (8, 35026500), (10, 28021200), (12, 23351000), (15, 18680800), (16, 17513250), (19, 14748000), (20, 14010600), (24, 11675500), (25, 11208480), (30, 9340400), (32, 8756625), (38, 7374000), (40, 7005300), (48, 5837750), (50, 5604240), (57, 4916000), (60, 4670200), (75, 3736160), (76, 3687000), (80, 3502650), (95, 2949600), (96, 2918875), (100, 2802120), (114, 2458000), (120, 2335100), (125, 2241696), (150, 1868080), (152, 1843500), (160, 1751325), (190, 1474800), (200, 1401060), (228, 1229000), (240, 1167550), (250, 1120848), (285, 983200), (300, 934040), (304, 921750), (375, 747232), (380, 737400), (400, 700530), (456, 614500), (475, 589920), (480, 583775), (500, 560424), (570, 491600), (600, 467020), (608, 460875), (750, 373616), (760, 368700), (800, 350265), (912, 307250), (950, 294960), (1000, 280212), (1140, 245800), (1200, 233510), (1229, 228000), (1425, 196640), (1500, 186808), (1520, 184350), (1824, 153625), (1900, 147480), (2000, 140106), (2280, 122900), (2375, 117984), (2400, 116755), (2458, 114000), (2850, 98320), (3000, 93404), (3040, 92175), (3687, 76000), (3800, 73740), (4000, 70053), (4560, 61450), (4750, 58992), (4916, 57000), (5700, 49160), (6000, 46702), (6145, 45600), (7125, 39328), (7374, 38000), (7600, 36870), (9120, 30725), (9500, 29496), (9832, 28500), (11400, 24580), (12000, 23351), (12290, 22800), (14250, 19664), (14748, 19000), (15200, 18435)]