237226880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1148

約数の個数: 128

約数和(自身を含む): 639221760

約数和(自身を除く): 401994880

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, 1087, 1240, 1364, 1408, 1705, 1760, 1984, 2174, 2480, 2728, 3410, 3520, 3968, 4348, 4960, 5435, 5456, 6820, 7040, 8696, 9920, 10870, 10912, 11957, 13640, 17392, 19840, 21740, 21824, 23914, 27280, 33697, 34784, 43480, 43648, 47828, 54560, 59785, 67394, 69568, 86960, 95656, 109120, 119570, 134788, 139136, 168485, 173920, 191312, 218240, 239140, 269576, 336970, 347840, 370667, 382624, 478280, 539152, 673940, 695680, 741334, 765248, 956560, 1078304, 1347880, 1482668, 1530496, 1853335, 1913120, 2156608, 2695760, 2965336, 3706670, 3826240, 4313216, 5391520, 5930672, 7413340, 7652480, 10783040, 11861344, 14826680, 21566080, 23722688, 29653360, 47445376, 59306720, 118613440, 237226880]

約数ペア:

[(1, 237226880), (2, 118613440), (4, 59306720), (5, 47445376), (8, 29653360), (10, 23722688), (11, 21566080), (16, 14826680), (20, 11861344), (22, 10783040), (31, 7652480), (32, 7413340), (40, 5930672), (44, 5391520), (55, 4313216), (62, 3826240), (64, 3706670), (80, 2965336), (88, 2695760), (110, 2156608), (124, 1913120), (128, 1853335), (155, 1530496), (160, 1482668), (176, 1347880), (220, 1078304), (248, 956560), (310, 765248), (320, 741334), (341, 695680), (352, 673940), (440, 539152), (496, 478280), (620, 382624), (640, 370667), (682, 347840), (704, 336970), (880, 269576), (992, 239140), (1087, 218240), (1240, 191312), (1364, 173920), (1408, 168485), (1705, 139136), (1760, 134788), (1984, 119570), (2174, 109120), (2480, 95656), (2728, 86960), (3410, 69568), (3520, 67394), (3968, 59785), (4348, 54560), (4960, 47828), (5435, 43648), (5456, 43480), (6820, 34784), (7040, 33697), (8696, 27280), (9920, 23914), (10870, 21824), (10912, 21740), (11957, 19840), (13640, 17392)]