285400004120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{15233}}^1$

素因数の和:15359

約数の個数: 288

約数和(自身を含む): 831520468800

約数和(自身を除く): 546120464680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 79, 88, 98, 110, 121, 140, 154, 158, 196, 220, 242, 245, 280, 308, 316, 385, 392, 395, 440, 484, 490, 539, 553, 605, 616, 632, 770, 790, 847, 869, 968, 980, 1078, 1106, 1210, 1540, 1580, 1694, 1738, 1960, 2156, 2212, 2420, 2695, 2765, 3080, 3160, 3388, 3476, 3871, 4235, 4312, 4345, 4424, 4840, 5390, 5530, 5929, 6083, 6776, 6952, 7742, 8470, 8690, 9559, 10780, 11060, 11858, 12166, 15233, 15484, 16940, 17380, 19118, 19355, 21560, 22120, 23716, 24332, 29645, 30415, 30466, 30968, 33880, 34760, 38236, 38710, 42581, 47432, 47795, 48664, 59290, 60830, 60932, 66913, 76165, 76472, 77420, 85162, 95590, 106631, 118580, 121660, 121864, 133826, 152330, 154840, 167563, 170324, 191180, 212905, 213262, 237160, 243320, 267652, 304660, 334565, 335126, 340648, 382360, 425810, 426524, 468391, 533155, 535304, 609320, 669130, 670252, 746417, 837815, 851620, 853048, 936782, 1066310, 1172941, 1203407, 1338260, 1340504, 1492834, 1675630, 1703240, 1843193, 1873564, 2132620, 2341955, 2345882, 2406814, 2676520, 2985668, 3351260, 3686386, 3732085, 3747128, 4265240, 4683910, 4691764, 4813628, 5864705, 5971336, 6017035, 6702520, 7372772, 7464170, 8210587, 8423849, 9215965, 9367820, 9383528, 9627256, 11729410, 12034070, 12902351, 13237477, 14745544, 14928340, 16421174, 16847698, 18431930, 18735640, 23458820, 24068140, 25804702, 26474954, 29856680, 32842348, 33695396, 36863860, 41052935, 42119245, 46917640, 48136280, 51609404, 52949908, 58966943, 64511755, 65684696, 66187385, 67390792, 73727720, 82105870, 84238490, 90316457, 92662339, 103218808, 105899816, 117933886, 129023510, 132374770, 145612247, 164211740, 168476980, 180632914, 185324678, 235867772, 258047020, 264749540, 291224494, 294834715, 328423480, 336953960, 361265828, 370649356, 451582285, 463311695, 471735544, 516094040, 529499080, 582448988, 589669430, 648636373, 722531656, 728061235, 741298712, 903164570, 926623390, 1019285729, 1164897976, 1179338860, 1297272746, 1456122470, 1806329140, 1853246780, 2038571458, 2358677720, 2594545492, 2912244940, 3243181865, 3612658280, 3706493560, 4077142916, 5096428645, 5189090984, 5824489880, 6486363730, 7135000103, 8154285832, 10192857290, 12972727460, 14270000206, 20385714580, 25945454920, 28540000412, 35675000515, 40771429160, 57080000824, 71350001030, 142700002060, 285400004120]

約数ペア:

[(1, 285400004120), (2, 142700002060), (4, 71350001030), (5, 57080000824), (7, 40771429160), (8, 35675000515), (10, 28540000412), (11, 25945454920), (14, 20385714580), (20, 14270000206), (22, 12972727460), (28, 10192857290), (35, 8154285832), (40, 7135000103), (44, 6486363730), (49, 5824489880), (55, 5189090984), (56, 5096428645), (70, 4077142916), (77, 3706493560), (79, 3612658280), (88, 3243181865), (98, 2912244940), (110, 2594545492), (121, 2358677720), (140, 2038571458), (154, 1853246780), (158, 1806329140), (196, 1456122470), (220, 1297272746), (242, 1179338860), (245, 1164897976), (280, 1019285729), (308, 926623390), (316, 903164570), (385, 741298712), (392, 728061235), (395, 722531656), (440, 648636373), (484, 589669430), (490, 582448988), (539, 529499080), (553, 516094040), (605, 471735544), (616, 463311695), (632, 451582285), (770, 370649356), (790, 361265828), (847, 336953960), (869, 328423480), (968, 294834715), (980, 291224494), (1078, 264749540), (1106, 258047020), (1210, 235867772), (1540, 185324678), (1580, 180632914), (1694, 168476980), (1738, 164211740), (1960, 145612247), (2156, 132374770), (2212, 129023510), (2420, 117933886), (2695, 105899816), (2765, 103218808), (3080, 92662339), (3160, 90316457), (3388, 84238490), (3476, 82105870), (3871, 73727720), (4235, 67390792), (4312, 66187385), (4345, 65684696), (4424, 64511755), (4840, 58966943), (5390, 52949908), (5530, 51609404), (5929, 48136280), (6083, 46917640), (6776, 42119245), (6952, 41052935), (7742, 36863860), (8470, 33695396), (8690, 32842348), (9559, 29856680), (10780, 26474954), (11060, 25804702), (11858, 24068140), (12166, 23458820), (15233, 18735640), (15484, 18431930), (16940, 16847698), (17380, 16421174), (19118, 14928340), (19355, 14745544), (21560, 13237477), (22120, 12902351), (23716, 12034070), (24332, 11729410), (29645, 9627256), (30415, 9383528), (30466, 9367820), (30968, 9215965), (33880, 8423849), (34760, 8210587), (38236, 7464170), (38710, 7372772), (42581, 6702520), (47432, 6017035), (47795, 5971336), (48664, 5864705), (59290, 4813628), (60830, 4691764), (60932, 4683910), (66913, 4265240), (76165, 3747128), (76472, 3732085), (77420, 3686386), (85162, 3351260), (95590, 2985668), (106631, 2676520), (118580, 2406814), (121660, 2345882), (121864, 2341955), (133826, 2132620), (152330, 1873564), (154840, 1843193), (167563, 1703240), (170324, 1675630), (191180, 1492834), (212905, 1340504), (213262, 1338260), (237160, 1203407), (243320, 1172941), (267652, 1066310), (304660, 936782), (334565, 853048), (335126, 851620), (340648, 837815), (382360, 746417), (425810, 670252), (426524, 669130), (468391, 609320), (533155, 535304)]