280244712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 798289920

約数和(自身を除く): 518045208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 242, 248, 264, 283, 341, 363, 372, 484, 566, 682, 726, 744, 849, 968, 1023, 1132, 1331, 1364, 1452, 1698, 2046, 2264, 2662, 2728, 2904, 3113, 3396, 3751, 3993, 4092, 5324, 6226, 6792, 7502, 7986, 8184, 8773, 9339, 10648, 11253, 12452, 15004, 15972, 17546, 18678, 22506, 24904, 26319, 30008, 31944, 34243, 35092, 37356, 41261, 45012, 52638, 68486, 70184, 74712, 82522, 90024, 96503, 102729, 105276, 123783, 136972, 165044, 193006, 205458, 210552, 247566, 273944, 289509, 330088, 376673, 386012, 410916, 495132, 579018, 753346, 772024, 821832, 990264, 1061533, 1130019, 1158036, 1506692, 2123066, 2260038, 2316072, 3013384, 3184599, 4246132, 4520076, 6369198, 8492264, 9040152, 11676863, 12738396, 23353726, 25476792, 35030589, 46707452, 70061178, 93414904, 140122356, 280244712]

約数ペア:

[(1, 280244712), (2, 140122356), (3, 93414904), (4, 70061178), (6, 46707452), (8, 35030589), (11, 25476792), (12, 23353726), (22, 12738396), (24, 11676863), (31, 9040152), (33, 8492264), (44, 6369198), (62, 4520076), (66, 4246132), (88, 3184599), (93, 3013384), (121, 2316072), (124, 2260038), (132, 2123066), (186, 1506692), (242, 1158036), (248, 1130019), (264, 1061533), (283, 990264), (341, 821832), (363, 772024), (372, 753346), (484, 579018), (566, 495132), (682, 410916), (726, 386012), (744, 376673), (849, 330088), (968, 289509), (1023, 273944), (1132, 247566), (1331, 210552), (1364, 205458), (1452, 193006), (1698, 165044), (2046, 136972), (2264, 123783), (2662, 105276), (2728, 102729), (2904, 96503), (3113, 90024), (3396, 82522), (3751, 74712), (3993, 70184), (4092, 68486), (5324, 52638), (6226, 45012), (6792, 41261), (7502, 37356), (7986, 35092), (8184, 34243), (8773, 31944), (9339, 30008), (10648, 26319), (11253, 24904), (12452, 22506), (15004, 18678), (15972, 17546)]