231798160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 398161520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 110, 116, 124, 145, 155, 176, 220, 232, 248, 290, 293, 310, 319, 341, 440, 464, 496, 580, 586, 620, 638, 682, 880, 899, 1160, 1172, 1240, 1276, 1364, 1465, 1595, 1705, 1798, 2320, 2344, 2480, 2552, 2728, 2930, 3190, 3223, 3410, 3596, 4495, 4688, 5104, 5456, 5860, 6380, 6446, 6820, 7192, 8497, 8990, 9083, 9889, 11720, 12760, 12892, 13640, 14384, 16115, 16994, 17980, 18166, 19778, 23440, 25520, 25784, 27280, 32230, 33988, 35960, 36332, 39556, 42485, 45415, 49445, 51568, 64460, 67976, 71920, 72664, 79112, 84970, 90830, 93467, 98890, 99913, 128920, 135952, 145328, 158224, 169940, 181660, 186934, 197780, 199826, 257840, 263407, 339880, 363320, 373868, 395560, 399652, 467335, 499565, 526814, 679760, 726640, 747736, 791120, 799304, 934670, 999130, 1053628, 1317035, 1495472, 1598608, 1869340, 1998260, 2107256, 2634070, 2897477, 3738680, 3996520, 4214512, 5268140, 5794954, 7477360, 7993040, 10536280, 11589908, 14487385, 21072560, 23179816, 28974770, 46359632, 57949540, 115899080, 231798160]

約数ペア:

[(1, 231798160), (2, 115899080), (4, 57949540), (5, 46359632), (8, 28974770), (10, 23179816), (11, 21072560), (16, 14487385), (20, 11589908), (22, 10536280), (29, 7993040), (31, 7477360), (40, 5794954), (44, 5268140), (55, 4214512), (58, 3996520), (62, 3738680), (80, 2897477), (88, 2634070), (110, 2107256), (116, 1998260), (124, 1869340), (145, 1598608), (155, 1495472), (176, 1317035), (220, 1053628), (232, 999130), (248, 934670), (290, 799304), (293, 791120), (310, 747736), (319, 726640), (341, 679760), (440, 526814), (464, 499565), (496, 467335), (580, 399652), (586, 395560), (620, 373868), (638, 363320), (682, 339880), (880, 263407), (899, 257840), (1160, 199826), (1172, 197780), (1240, 186934), (1276, 181660), (1364, 169940), (1465, 158224), (1595, 145328), (1705, 135952), (1798, 128920), (2320, 99913), (2344, 98890), (2480, 93467), (2552, 90830), (2728, 84970), (2930, 79112), (3190, 72664), (3223, 71920), (3410, 67976), (3596, 64460), (4495, 51568), (4688, 49445), (5104, 45415), (5456, 42485), (5860, 39556), (6380, 36332), (6446, 35960), (6820, 33988), (7192, 32230), (8497, 27280), (8990, 25784), (9083, 25520), (9889, 23440), (11720, 19778), (12760, 18166), (12892, 17980), (13640, 16994), (14384, 16115)]