872017440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2515

約数の個数: 192

約数和(自身を含む): 3169393920

約数和(自身を除く): 2297376480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 872, 1090, 1120, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2381, 2616, 3052, 3270, 3360, 3488, 3815, 4360, 4578, 4762, 5232, 6104, 6540, 7143, 7630, 8720, 9156, 9524, 10464, 11445, 11905, 12208, 13080, 14286, 15260, 16667, 17440, 18312, 19048, 22890, 23810, 24416, 26160, 28572, 30520, 33334, 35715, 36624, 38096, 45780, 47620, 50001, 52320, 57144, 61040, 66668, 71430, 73248, 76192, 83335, 91560, 95240, 100002, 114288, 122080, 133336, 142860, 166670, 183120, 190480, 200004, 228576, 250005, 259529, 266672, 285720, 333340, 366240, 380960, 400008, 500010, 519058, 533344, 571440, 666680, 778587, 800016, 1000020, 1038116, 1142880, 1297645, 1333360, 1557174, 1600032, 1816703, 2000040, 2076232, 2595290, 2666720, 3114348, 3633406, 3892935, 4000080, 4152464, 5190580, 5450109, 6228696, 7266812, 7785870, 8000160, 8304928, 9083515, 10381160, 10900218, 12457392, 14533624, 15571740, 18167030, 20762320, 21800436, 24914784, 27250545, 29067248, 31143480, 36334060, 41524640, 43600872, 54501090, 58134496, 62286960, 72668120, 87201744, 109002180, 124573920, 145336240, 174403488, 218004360, 290672480, 436008720, 872017440]

約数ペア:

[(1, 872017440), (2, 436008720), (3, 290672480), (4, 218004360), (5, 174403488), (6, 145336240), (7, 124573920), (8, 109002180), (10, 87201744), (12, 72668120), (14, 62286960), (15, 58134496), (16, 54501090), (20, 43600872), (21, 41524640), (24, 36334060), (28, 31143480), (30, 29067248), (32, 27250545), (35, 24914784), (40, 21800436), (42, 20762320), (48, 18167030), (56, 15571740), (60, 14533624), (70, 12457392), (80, 10900218), (84, 10381160), (96, 9083515), (105, 8304928), (109, 8000160), (112, 7785870), (120, 7266812), (140, 6228696), (160, 5450109), (168, 5190580), (210, 4152464), (218, 4000080), (224, 3892935), (240, 3633406), (280, 3114348), (327, 2666720), (336, 2595290), (420, 2076232), (436, 2000040), (480, 1816703), (545, 1600032), (560, 1557174), (654, 1333360), (672, 1297645), (763, 1142880), (840, 1038116), (872, 1000020), (1090, 800016), (1120, 778587), (1308, 666680), (1526, 571440), (1635, 533344), (1680, 519058), (1744, 500010), (2180, 400008), (2289, 380960), (2381, 366240), (2616, 333340), (3052, 285720), (3270, 266672), (3360, 259529), (3488, 250005), (3815, 228576), (4360, 200004), (4578, 190480), (4762, 183120), (5232, 166670), (6104, 142860), (6540, 133336), (7143, 122080), (7630, 114288), (8720, 100002), (9156, 95240), (9524, 91560), (10464, 83335), (11445, 76192), (11905, 73248), (12208, 71430), (13080, 66668), (14286, 61040), (15260, 57144), (16667, 52320), (17440, 50001), (18312, 47620), (19048, 45780), (22890, 38096), (23810, 36624), (24416, 35715), (26160, 33334), (28572, 30520)]