308218320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 1085836752

約数和(自身を除く): 777618432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 53, 60, 72, 80, 82, 90, 106, 120, 123, 144, 159, 164, 180, 197, 205, 212, 240, 246, 265, 318, 328, 360, 369, 394, 410, 424, 477, 492, 530, 591, 615, 636, 656, 720, 738, 788, 795, 820, 848, 954, 984, 985, 1060, 1182, 1230, 1272, 1476, 1576, 1590, 1640, 1773, 1845, 1908, 1968, 1970, 2120, 2173, 2364, 2385, 2460, 2544, 2952, 2955, 3152, 3180, 3280, 3546, 3690, 3816, 3940, 4240, 4346, 4728, 4770, 4920, 5904, 5910, 6360, 6519, 7092, 7380, 7632, 7880, 8077, 8692, 8865, 9456, 9540, 9840, 10441, 10865, 11820, 12720, 13038, 14184, 14760, 15760, 16154, 17384, 17730, 19080, 19557, 20882, 21730, 23640, 24231, 26076, 28368, 29520, 31323, 32308, 32595, 34768, 35460, 38160, 39114, 40385, 41764, 43460, 47280, 48462, 52152, 52205, 62646, 64616, 65190, 70920, 72693, 78228, 80770, 83528, 86920, 93969, 96924, 97785, 104304, 104410, 121155, 125292, 129232, 130380, 141840, 145386, 156456, 156615, 161540, 167056, 173840, 187938, 193848, 195570, 208820, 242310, 250584, 260760, 290772, 312912, 313230, 323080, 363465, 375876, 387696, 391140, 417640, 428081, 469845, 484620, 501168, 521520, 581544, 626460, 646160, 726930, 751752, 782280, 835280, 856162, 939690, 969240, 1163088, 1252920, 1284243, 1453860, 1503504, 1564560, 1712324, 1879380, 1938480, 2140405, 2505840, 2568486, 2907720, 3424648, 3758760, 3852729, 4280810, 5136972, 5815440, 6421215, 6849296, 7517520, 7705458, 8561620, 10273944, 12842430, 15410916, 17123240, 19263645, 20547888, 25684860, 30821832, 34246480, 38527290, 51369720, 61643664, 77054580, 102739440, 154109160, 308218320]

約数ペア:

[(1, 308218320), (2, 154109160), (3, 102739440), (4, 77054580), (5, 61643664), (6, 51369720), (8, 38527290), (9, 34246480), (10, 30821832), (12, 25684860), (15, 20547888), (16, 19263645), (18, 17123240), (20, 15410916), (24, 12842430), (30, 10273944), (36, 8561620), (40, 7705458), (41, 7517520), (45, 6849296), (48, 6421215), (53, 5815440), (60, 5136972), (72, 4280810), (80, 3852729), (82, 3758760), (90, 3424648), (106, 2907720), (120, 2568486), (123, 2505840), (144, 2140405), (159, 1938480), (164, 1879380), (180, 1712324), (197, 1564560), (205, 1503504), (212, 1453860), (240, 1284243), (246, 1252920), (265, 1163088), (318, 969240), (328, 939690), (360, 856162), (369, 835280), (394, 782280), (410, 751752), (424, 726930), (477, 646160), (492, 626460), (530, 581544), (591, 521520), (615, 501168), (636, 484620), (656, 469845), (720, 428081), (738, 417640), (788, 391140), (795, 387696), (820, 375876), (848, 363465), (954, 323080), (984, 313230), (985, 312912), (1060, 290772), (1182, 260760), (1230, 250584), (1272, 242310), (1476, 208820), (1576, 195570), (1590, 193848), (1640, 187938), (1773, 173840), (1845, 167056), (1908, 161540), (1968, 156615), (1970, 156456), (2120, 145386), (2173, 141840), (2364, 130380), (2385, 129232), (2460, 125292), (2544, 121155), (2952, 104410), (2955, 104304), (3152, 97785), (3180, 96924), (3280, 93969), (3546, 86920), (3690, 83528), (3816, 80770), (3940, 78228), (4240, 72693), (4346, 70920), (4728, 65190), (4770, 64616), (4920, 62646), (5904, 52205), (5910, 52152), (6360, 48462), (6519, 47280), (7092, 43460), (7380, 41764), (7632, 40385), (7880, 39114), (8077, 38160), (8692, 35460), (8865, 34768), (9456, 32595), (9540, 32308), (9840, 31323), (10441, 29520), (10865, 28368), (11820, 26076), (12720, 24231), (13038, 23640), (14184, 21730), (14760, 20882), (15760, 19557), (16154, 19080), (17384, 17730)]