225400800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4985

約数の個数: 144

約数和(自身を含む): 772450560

約数和(自身を除く): 547049760

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, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 2280, 2400, 2850, 3040, 3800, 4560, 4943, 5700, 7600, 9120, 9886, 11400, 14829, 15200, 19772, 22800, 24715, 29658, 39544, 45600, 49430, 59316, 74145, 79088, 93917, 98860, 118632, 123575, 148290, 158176, 187834, 197720, 237264, 247150, 281751, 296580, 370725, 375668, 395440, 469585, 474528, 494300, 563502, 593160, 741450, 751336, 790880, 939170, 988600, 1127004, 1186320, 1408755, 1482900, 1502672, 1878340, 1977200, 2254008, 2347925, 2372640, 2817510, 2965800, 3005344, 3756680, 3954400, 4508016, 4695850, 5635020, 5931600, 7043775, 7513360, 9016032, 9391700, 11270040, 11863200, 14087550, 15026720, 18783400, 22540080, 28175100, 37566800, 45080160, 56350200, 75133600, 112700400, 225400800]

約数ペア:

[(1, 225400800), (2, 112700400), (3, 75133600), (4, 56350200), (5, 45080160), (6, 37566800), (8, 28175100), (10, 22540080), (12, 18783400), (15, 15026720), (16, 14087550), (19, 11863200), (20, 11270040), (24, 9391700), (25, 9016032), (30, 7513360), (32, 7043775), (38, 5931600), (40, 5635020), (48, 4695850), (50, 4508016), (57, 3954400), (60, 3756680), (75, 3005344), (76, 2965800), (80, 2817510), (95, 2372640), (96, 2347925), (100, 2254008), (114, 1977200), (120, 1878340), (150, 1502672), (152, 1482900), (160, 1408755), (190, 1186320), (200, 1127004), (228, 988600), (240, 939170), (285, 790880), (300, 751336), (304, 741450), (380, 593160), (400, 563502), (456, 494300), (475, 474528), (480, 469585), (570, 395440), (600, 375668), (608, 370725), (760, 296580), (800, 281751), (912, 247150), (950, 237264), (1140, 197720), (1200, 187834), (1425, 158176), (1520, 148290), (1824, 123575), (1900, 118632), (2280, 98860), (2400, 93917), (2850, 79088), (3040, 74145), (3800, 59316), (4560, 49430), (4943, 45600), (5700, 39544), (7600, 29658), (9120, 24715), (9886, 22800), (11400, 19772), (14829, 15200)]