1235594280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 4034396160

約数和(自身を除く): 2798801880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 47, 60, 62, 74, 93, 94, 111, 120, 124, 141, 148, 155, 185, 186, 188, 191, 222, 235, 248, 282, 296, 310, 370, 372, 376, 382, 444, 465, 470, 555, 564, 573, 620, 705, 740, 744, 764, 888, 930, 940, 955, 1110, 1128, 1146, 1147, 1240, 1410, 1457, 1480, 1528, 1739, 1860, 1880, 1910, 2220, 2292, 2294, 2820, 2865, 2914, 3441, 3478, 3720, 3820, 4371, 4440, 4584, 4588, 5217, 5640, 5730, 5735, 5828, 5921, 6882, 6956, 7067, 7285, 7640, 8695, 8742, 8977, 9176, 10434, 11460, 11470, 11656, 11842, 13764, 13912, 14134, 14570, 17205, 17390, 17484, 17763, 17954, 20868, 21201, 21855, 22920, 22940, 23684, 26085, 26931, 27528, 28268, 29140, 29605, 34410, 34780, 34968, 35335, 35526, 35908, 41736, 42402, 43710, 44885, 45880, 47368, 52170, 53862, 53909, 56536, 58280, 59210, 68820, 69560, 70670, 71052, 71816, 84804, 87420, 88815, 89770, 104340, 106005, 107724, 107818, 118420, 134655, 137640, 141340, 142104, 161727, 169608, 174840, 177630, 179540, 208680, 212010, 215448, 215636, 219077, 236840, 269310, 269545, 278287, 282680, 323454, 332149, 355260, 359080, 424020, 431272, 438154, 538620, 539090, 556574, 646908, 657231, 664298, 710520, 808635, 834861, 848040, 876308, 996447, 1077240, 1078180, 1095385, 1113148, 1293816, 1314462, 1328596, 1391435, 1617270, 1660745, 1669722, 1752616, 1992894, 2156360, 2190770, 2226296, 2628924, 2657192, 2782870, 3234540, 3286155, 3321490, 3339444, 3985788, 4174305, 4381540, 4982235, 5257848, 5565740, 6469080, 6572310, 6642980, 6678888, 7971576, 8348610, 8763080, 9964470, 10296619, 11131480, 13144620, 13285960, 16697220, 19928940, 20593238, 26289240, 30889857, 33394440, 39857880, 41186476, 51483095, 61779714, 82372952, 102966190, 123559428, 154449285, 205932380, 247118856, 308898570, 411864760, 617797140, 1235594280]

約数ペア:

[(1, 1235594280), (2, 617797140), (3, 411864760), (4, 308898570), (5, 247118856), (6, 205932380), (8, 154449285), (10, 123559428), (12, 102966190), (15, 82372952), (20, 61779714), (24, 51483095), (30, 41186476), (31, 39857880), (37, 33394440), (40, 30889857), (47, 26289240), (60, 20593238), (62, 19928940), (74, 16697220), (93, 13285960), (94, 13144620), (111, 11131480), (120, 10296619), (124, 9964470), (141, 8763080), (148, 8348610), (155, 7971576), (185, 6678888), (186, 6642980), (188, 6572310), (191, 6469080), (222, 5565740), (235, 5257848), (248, 4982235), (282, 4381540), (296, 4174305), (310, 3985788), (370, 3339444), (372, 3321490), (376, 3286155), (382, 3234540), (444, 2782870), (465, 2657192), (470, 2628924), (555, 2226296), (564, 2190770), (573, 2156360), (620, 1992894), (705, 1752616), (740, 1669722), (744, 1660745), (764, 1617270), (888, 1391435), (930, 1328596), (940, 1314462), (955, 1293816), (1110, 1113148), (1128, 1095385), (1146, 1078180), (1147, 1077240), (1240, 996447), (1410, 876308), (1457, 848040), (1480, 834861), (1528, 808635), (1739, 710520), (1860, 664298), (1880, 657231), (1910, 646908), (2220, 556574), (2292, 539090), (2294, 538620), (2820, 438154), (2865, 431272), (2914, 424020), (3441, 359080), (3478, 355260), (3720, 332149), (3820, 323454), (4371, 282680), (4440, 278287), (4584, 269545), (4588, 269310), (5217, 236840), (5640, 219077), (5730, 215636), (5735, 215448), (5828, 212010), (5921, 208680), (6882, 179540), (6956, 177630), (7067, 174840), (7285, 169608), (7640, 161727), (8695, 142104), (8742, 141340), (8977, 137640), (9176, 134655), (10434, 118420), (11460, 107818), (11470, 107724), (11656, 106005), (11842, 104340), (13764, 89770), (13912, 88815), (14134, 87420), (14570, 84804), (17205, 71816), (17390, 71052), (17484, 70670), (17763, 69560), (17954, 68820), (20868, 59210), (21201, 58280), (21855, 56536), (22920, 53909), (22940, 53862), (23684, 52170), (26085, 47368), (26931, 45880), (27528, 44885), (28268, 43710), (29140, 42402), (29605, 41736), (34410, 35908), (34780, 35526), (34968, 35335)]