488608480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 1191462048

約数和(自身を除く): 702853568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 211, 328, 353, 410, 422, 656, 706, 820, 844, 1055, 1312, 1412, 1640, 1688, 1765, 2110, 2824, 3280, 3376, 3530, 4220, 5648, 6560, 6752, 7060, 8440, 8651, 11296, 14120, 14473, 16880, 17302, 28240, 28946, 33760, 34604, 43255, 56480, 57892, 69208, 72365, 74483, 86510, 115784, 138416, 144730, 148966, 173020, 231568, 276832, 289460, 297932, 346040, 372415, 463136, 578920, 595864, 692080, 744830, 1157840, 1191728, 1384160, 1489660, 2315680, 2383456, 2979320, 3053803, 5958640, 6107606, 11917280, 12215212, 15269015, 24430424, 30538030, 48860848, 61076060, 97721696, 122152120, 244304240, 488608480]

約数ペア:

[(1, 488608480), (2, 244304240), (4, 122152120), (5, 97721696), (8, 61076060), (10, 48860848), (16, 30538030), (20, 24430424), (32, 15269015), (40, 12215212), (41, 11917280), (80, 6107606), (82, 5958640), (160, 3053803), (164, 2979320), (205, 2383456), (211, 2315680), (328, 1489660), (353, 1384160), (410, 1191728), (422, 1157840), (656, 744830), (706, 692080), (820, 595864), (844, 578920), (1055, 463136), (1312, 372415), (1412, 346040), (1640, 297932), (1688, 289460), (1765, 276832), (2110, 231568), (2824, 173020), (3280, 148966), (3376, 144730), (3530, 138416), (4220, 115784), (5648, 86510), (6560, 74483), (6752, 72365), (7060, 69208), (8440, 57892), (8651, 56480), (11296, 43255), (14120, 34604), (14473, 33760), (16880, 28946), (17302, 28240)]