353149280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 96

約数和(自身を含む): 916489728

約数和(自身を除く): 563340448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 163, 176, 220, 326, 352, 440, 652, 815, 880, 1231, 1304, 1630, 1760, 1793, 2462, 2608, 3260, 3586, 4924, 5216, 6155, 6520, 7172, 8965, 9848, 12310, 13040, 13541, 14344, 17930, 19696, 24620, 26080, 27082, 28688, 35860, 39392, 49240, 54164, 57376, 67705, 71720, 98480, 108328, 135410, 143440, 196960, 200653, 216656, 270820, 286880, 401306, 433312, 541640, 802612, 1003265, 1083280, 1605224, 2006530, 2166560, 2207183, 3210448, 4013060, 4414366, 6420896, 8026120, 8828732, 11035915, 16052240, 17657464, 22071830, 32104480, 35314928, 44143660, 70629856, 88287320, 176574640, 353149280]

約数ペア:

[(1, 353149280), (2, 176574640), (4, 88287320), (5, 70629856), (8, 44143660), (10, 35314928), (11, 32104480), (16, 22071830), (20, 17657464), (22, 16052240), (32, 11035915), (40, 8828732), (44, 8026120), (55, 6420896), (80, 4414366), (88, 4013060), (110, 3210448), (160, 2207183), (163, 2166560), (176, 2006530), (220, 1605224), (326, 1083280), (352, 1003265), (440, 802612), (652, 541640), (815, 433312), (880, 401306), (1231, 286880), (1304, 270820), (1630, 216656), (1760, 200653), (1793, 196960), (2462, 143440), (2608, 135410), (3260, 108328), (3586, 98480), (4924, 71720), (5216, 67705), (6155, 57376), (6520, 54164), (7172, 49240), (8965, 39392), (9848, 35860), (12310, 28688), (13040, 27082), (13541, 26080), (14344, 24620), (17930, 19696)]