233298560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1130

約数の個数: 128

約数和(自身を含む): 628646400

約数和(自身を除く): 395347840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1069, 1240, 1364, 1408, 1705, 1760, 1984, 2138, 2480, 2728, 3410, 3520, 3968, 4276, 4960, 5345, 5456, 6820, 7040, 8552, 9920, 10690, 10912, 11759, 13640, 17104, 19840, 21380, 21824, 23518, 27280, 33139, 34208, 42760, 43648, 47036, 54560, 58795, 66278, 68416, 85520, 94072, 109120, 117590, 132556, 136832, 165695, 171040, 188144, 218240, 235180, 265112, 331390, 342080, 364529, 376288, 470360, 530224, 662780, 684160, 729058, 752576, 940720, 1060448, 1325560, 1458116, 1505152, 1822645, 1881440, 2120896, 2651120, 2916232, 3645290, 3762880, 4241792, 5302240, 5832464, 7290580, 7525760, 10604480, 11664928, 14581160, 21208960, 23329856, 29162320, 46659712, 58324640, 116649280, 233298560]

約数ペア:

[(1, 233298560), (2, 116649280), (4, 58324640), (5, 46659712), (8, 29162320), (10, 23329856), (11, 21208960), (16, 14581160), (20, 11664928), (22, 10604480), (31, 7525760), (32, 7290580), (40, 5832464), (44, 5302240), (55, 4241792), (62, 3762880), (64, 3645290), (80, 2916232), (88, 2651120), (110, 2120896), (124, 1881440), (128, 1822645), (155, 1505152), (160, 1458116), (176, 1325560), (220, 1060448), (248, 940720), (310, 752576), (320, 729058), (341, 684160), (352, 662780), (440, 530224), (496, 470360), (620, 376288), (640, 364529), (682, 342080), (704, 331390), (880, 265112), (992, 235180), (1069, 218240), (1240, 188144), (1364, 171040), (1408, 165695), (1705, 136832), (1760, 132556), (1984, 117590), (2138, 109120), (2480, 94072), (2728, 85520), (3410, 68416), (3520, 66278), (3968, 58795), (4276, 54560), (4960, 47036), (5345, 43648), (5456, 42760), (6820, 34208), (7040, 33139), (8552, 27280), (9920, 23518), (10690, 21824), (10912, 21380), (11759, 19840), (13640, 17104)]