228309760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 634588416

約数和(自身を除く): 406278656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 307, 320, 332, 415, 448, 560, 581, 614, 640, 664, 830, 896, 1120, 1162, 1228, 1280, 1328, 1535, 1660, 1792, 2149, 2240, 2324, 2456, 2656, 2905, 3070, 3320, 4298, 4480, 4648, 4912, 5312, 5810, 6140, 6640, 8596, 8960, 9296, 9824, 10624, 10745, 11620, 12280, 13280, 17192, 18592, 19648, 21248, 21490, 23240, 24560, 25481, 26560, 34384, 37184, 39296, 42980, 46480, 49120, 50962, 53120, 68768, 74368, 78592, 85960, 92960, 98240, 101924, 106240, 127405, 137536, 148736, 171920, 178367, 185920, 196480, 203848, 254810, 275072, 343840, 356734, 371840, 392960, 407696, 509620, 550144, 687680, 713468, 743680, 815392, 891835, 1019240, 1375360, 1426936, 1630784, 1783670, 2038480, 2750720, 2853872, 3261568, 3567340, 4076960, 5707744, 6523136, 7134680, 8153920, 11415488, 14269360, 16307840, 22830976, 28538720, 32615680, 45661952, 57077440, 114154880, 228309760]

約数ペア:

[(1, 228309760), (2, 114154880), (4, 57077440), (5, 45661952), (7, 32615680), (8, 28538720), (10, 22830976), (14, 16307840), (16, 14269360), (20, 11415488), (28, 8153920), (32, 7134680), (35, 6523136), (40, 5707744), (56, 4076960), (64, 3567340), (70, 3261568), (80, 2853872), (83, 2750720), (112, 2038480), (128, 1783670), (140, 1630784), (160, 1426936), (166, 1375360), (224, 1019240), (256, 891835), (280, 815392), (307, 743680), (320, 713468), (332, 687680), (415, 550144), (448, 509620), (560, 407696), (581, 392960), (614, 371840), (640, 356734), (664, 343840), (830, 275072), (896, 254810), (1120, 203848), (1162, 196480), (1228, 185920), (1280, 178367), (1328, 171920), (1535, 148736), (1660, 137536), (1792, 127405), (2149, 106240), (2240, 101924), (2324, 98240), (2456, 92960), (2656, 85960), (2905, 78592), (3070, 74368), (3320, 68768), (4298, 53120), (4480, 50962), (4648, 49120), (4912, 46480), (5312, 42980), (5810, 39296), (6140, 37184), (6640, 34384), (8596, 26560), (8960, 25481), (9296, 24560), (9824, 23240), (10624, 21490), (10745, 21248), (11620, 19648), (12280, 18592), (13280, 17192)]