255125970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 816168960

約数和(自身を除く): 561042990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 31, 33, 34, 45, 51, 54, 55, 62, 66, 85, 90, 93, 99, 102, 110, 135, 153, 155, 163, 165, 170, 186, 187, 198, 255, 270, 279, 297, 306, 310, 326, 330, 341, 374, 459, 465, 489, 495, 510, 527, 558, 561, 594, 682, 765, 815, 837, 918, 930, 935, 978, 990, 1023, 1054, 1122, 1395, 1467, 1485, 1530, 1581, 1630, 1674, 1683, 1705, 1793, 1870, 2046, 2295, 2445, 2635, 2771, 2790, 2805, 2934, 2970, 3069, 3162, 3366, 3410, 3586, 4185, 4401, 4590, 4743, 4890, 5049, 5053, 5115, 5270, 5379, 5542, 5610, 5797, 6138, 7335, 7905, 8313, 8370, 8415, 8802, 8965, 9207, 9486, 10098, 10106, 10230, 10758, 11594, 13855, 14229, 14670, 15159, 15345, 15810, 16137, 16626, 16830, 17391, 17930, 18414, 22005, 23715, 24939, 25245, 25265, 26895, 27710, 28458, 28985, 30318, 30481, 30690, 32274, 34782, 41565, 44010, 45477, 46035, 47430, 48411, 49878, 50490, 50530, 52173, 53790, 55583, 57970, 60962, 71145, 74817, 75795, 80685, 83130, 85901, 86955, 90954, 91443, 92070, 96822, 104346, 111166, 124695, 136431, 142290, 149634, 151590, 152405, 156519, 161370, 166749, 171802, 173910, 182886, 227385, 242055, 249390, 257703, 260865, 272862, 274329, 277915, 304810, 313038, 333498, 374085, 429505, 454770, 457215, 484110, 500247, 515406, 521730, 548658, 555830, 682155, 748170, 773109, 782595, 822987, 833745, 859010, 914430, 944911, 1000494, 1288515, 1364310, 1371645, 1500741, 1546218, 1565190, 1645974, 1667490, 1889822, 2319327, 2501235, 2577030, 2743290, 2834733, 3001482, 3865545, 4114935, 4638654, 4724555, 5002470, 5669466, 7503705, 7731090, 8229870, 8504199, 9449110, 11596635, 14173665, 15007410, 17008398, 23193270, 25512597, 28347330, 42520995, 51025194, 85041990, 127562985, 255125970]

約数ペア:

[(1, 255125970), (2, 127562985), (3, 85041990), (5, 51025194), (6, 42520995), (9, 28347330), (10, 25512597), (11, 23193270), (15, 17008398), (17, 15007410), (18, 14173665), (22, 11596635), (27, 9449110), (30, 8504199), (31, 8229870), (33, 7731090), (34, 7503705), (45, 5669466), (51, 5002470), (54, 4724555), (55, 4638654), (62, 4114935), (66, 3865545), (85, 3001482), (90, 2834733), (93, 2743290), (99, 2577030), (102, 2501235), (110, 2319327), (135, 1889822), (153, 1667490), (155, 1645974), (163, 1565190), (165, 1546218), (170, 1500741), (186, 1371645), (187, 1364310), (198, 1288515), (255, 1000494), (270, 944911), (279, 914430), (297, 859010), (306, 833745), (310, 822987), (326, 782595), (330, 773109), (341, 748170), (374, 682155), (459, 555830), (465, 548658), (489, 521730), (495, 515406), (510, 500247), (527, 484110), (558, 457215), (561, 454770), (594, 429505), (682, 374085), (765, 333498), (815, 313038), (837, 304810), (918, 277915), (930, 274329), (935, 272862), (978, 260865), (990, 257703), (1023, 249390), (1054, 242055), (1122, 227385), (1395, 182886), (1467, 173910), (1485, 171802), (1530, 166749), (1581, 161370), (1630, 156519), (1674, 152405), (1683, 151590), (1705, 149634), (1793, 142290), (1870, 136431), (2046, 124695), (2295, 111166), (2445, 104346), (2635, 96822), (2771, 92070), (2790, 91443), (2805, 90954), (2934, 86955), (2970, 85901), (3069, 83130), (3162, 80685), (3366, 75795), (3410, 74817), (3586, 71145), (4185, 60962), (4401, 57970), (4590, 55583), (4743, 53790), (4890, 52173), (5049, 50530), (5053, 50490), (5115, 49878), (5270, 48411), (5379, 47430), (5542, 46035), (5610, 45477), (5797, 44010), (6138, 41565), (7335, 34782), (7905, 32274), (8313, 30690), (8370, 30481), (8415, 30318), (8802, 28985), (8965, 28458), (9207, 27710), (9486, 26895), (10098, 25265), (10106, 25245), (10230, 24939), (10758, 23715), (11594, 22005), (13855, 18414), (14229, 17930), (14670, 17391), (15159, 16830), (15345, 16626), (15810, 16137)]