225263360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 637335552

約数和(自身を除く): 412072192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 811, 868, 896, 992, 1085, 1120, 1240, 1280, 1622, 1736, 1792, 1984, 2170, 2240, 2480, 3244, 3472, 3968, 4055, 4340, 4480, 4960, 5677, 6488, 6944, 7936, 8110, 8680, 8960, 9920, 11354, 12976, 13888, 16220, 17360, 19840, 22708, 25141, 25952, 27776, 28385, 32440, 34720, 39680, 45416, 50282, 51904, 55552, 56770, 64880, 69440, 90832, 100564, 103808, 113540, 125705, 129760, 138880, 175987, 181664, 201128, 207616, 227080, 251410, 259520, 277760, 351974, 363328, 402256, 454160, 502820, 519040, 703948, 726656, 804512, 879935, 908320, 1005640, 1038080, 1407896, 1453312, 1609024, 1759870, 1816640, 2011280, 2815792, 3218048, 3519740, 3633280, 4022560, 5631584, 6436096, 7039480, 7266560, 8045120, 11263168, 14078960, 16090240, 22526336, 28157920, 32180480, 45052672, 56315840, 112631680, 225263360]

約数ペア:

[(1, 225263360), (2, 112631680), (4, 56315840), (5, 45052672), (7, 32180480), (8, 28157920), (10, 22526336), (14, 16090240), (16, 14078960), (20, 11263168), (28, 8045120), (31, 7266560), (32, 7039480), (35, 6436096), (40, 5631584), (56, 4022560), (62, 3633280), (64, 3519740), (70, 3218048), (80, 2815792), (112, 2011280), (124, 1816640), (128, 1759870), (140, 1609024), (155, 1453312), (160, 1407896), (217, 1038080), (224, 1005640), (248, 908320), (256, 879935), (280, 804512), (310, 726656), (320, 703948), (434, 519040), (448, 502820), (496, 454160), (560, 402256), (620, 363328), (640, 351974), (811, 277760), (868, 259520), (896, 251410), (992, 227080), (1085, 207616), (1120, 201128), (1240, 181664), (1280, 175987), (1622, 138880), (1736, 129760), (1792, 125705), (1984, 113540), (2170, 103808), (2240, 100564), (2480, 90832), (3244, 69440), (3472, 64880), (3968, 56770), (4055, 55552), (4340, 51904), (4480, 50282), (4960, 45416), (5677, 39680), (6488, 34720), (6944, 32440), (7936, 28385), (8110, 27776), (8680, 25952), (8960, 25141), (9920, 22708), (11354, 19840), (12976, 17360), (13888, 16220)]