1259090280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 288

約数和(自身を含む): 4804080840

約数和(自身を除く): 3544990560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 137, 140, 147, 168, 180, 196, 210, 245, 252, 274, 280, 294, 315, 360, 392, 411, 420, 441, 490, 504, 521, 548, 588, 630, 685, 735, 822, 840, 882, 959, 980, 1042, 1096, 1176, 1233, 1260, 1370, 1470, 1563, 1644, 1764, 1918, 1960, 2055, 2084, 2205, 2466, 2520, 2605, 2740, 2877, 2940, 3126, 3288, 3528, 3647, 3836, 4110, 4168, 4410, 4689, 4795, 4932, 5210, 5480, 5754, 5880, 6165, 6252, 6713, 7294, 7672, 7815, 8220, 8631, 8820, 9378, 9590, 9864, 10420, 10941, 11508, 12330, 12504, 13426, 14385, 14588, 15630, 16440, 17262, 17640, 18235, 18756, 19180, 20139, 20840, 21882, 23016, 23445, 24660, 25529, 26852, 28770, 29176, 31260, 32823, 33565, 34524, 36470, 37512, 38360, 40278, 43155, 43764, 46890, 49320, 51058, 53704, 54705, 57540, 60417, 62520, 65646, 67130, 69048, 71377, 72940, 76587, 80556, 86310, 87528, 93780, 100695, 102116, 109410, 115080, 120834, 127645, 131292, 134260, 142754, 145880, 153174, 161112, 164115, 172620, 187560, 201390, 204232, 214131, 218820, 229761, 241668, 255290, 262584, 268520, 285508, 302085, 306348, 328230, 345240, 356885, 382935, 402780, 428262, 437640, 459522, 483336, 499639, 510580, 571016, 604170, 612696, 642393, 656460, 713770, 765870, 805560, 856524, 919044, 999278, 1021160, 1070655, 1148805, 1208340, 1284786, 1312920, 1427540, 1498917, 1531740, 1713048, 1838088, 1998556, 2141310, 2297610, 2416680, 2498195, 2569572, 2855080, 2997834, 3063480, 3211965, 3497473, 3997112, 4282620, 4496751, 4595220, 4996390, 5139144, 5995668, 6423930, 6994946, 7494585, 8565240, 8993502, 9190440, 9992780, 10492419, 11991336, 12847860, 13989892, 14989170, 17487365, 17987004, 19985560, 20984838, 22483755, 25695720, 27979784, 29978340, 31477257, 34974730, 35974008, 41969676, 44967510, 52462095, 59956680, 62954514, 69949460, 83939352, 89935020, 104924190, 125909028, 139898920, 157386285, 179870040, 209848380, 251818056, 314772570, 419696760, 629545140, 1259090280]

約数ペア:

[(1, 1259090280), (2, 629545140), (3, 419696760), (4, 314772570), (5, 251818056), (6, 209848380), (7, 179870040), (8, 157386285), (9, 139898920), (10, 125909028), (12, 104924190), (14, 89935020), (15, 83939352), (18, 69949460), (20, 62954514), (21, 59956680), (24, 52462095), (28, 44967510), (30, 41969676), (35, 35974008), (36, 34974730), (40, 31477257), (42, 29978340), (45, 27979784), (49, 25695720), (56, 22483755), (60, 20984838), (63, 19985560), (70, 17987004), (72, 17487365), (84, 14989170), (90, 13989892), (98, 12847860), (105, 11991336), (120, 10492419), (126, 9992780), (137, 9190440), (140, 8993502), (147, 8565240), (168, 7494585), (180, 6994946), (196, 6423930), (210, 5995668), (245, 5139144), (252, 4996390), (274, 4595220), (280, 4496751), (294, 4282620), (315, 3997112), (360, 3497473), (392, 3211965), (411, 3063480), (420, 2997834), (441, 2855080), (490, 2569572), (504, 2498195), (521, 2416680), (548, 2297610), (588, 2141310), (630, 1998556), (685, 1838088), (735, 1713048), (822, 1531740), (840, 1498917), (882, 1427540), (959, 1312920), (980, 1284786), (1042, 1208340), (1096, 1148805), (1176, 1070655), (1233, 1021160), (1260, 999278), (1370, 919044), (1470, 856524), (1563, 805560), (1644, 765870), (1764, 713770), (1918, 656460), (1960, 642393), (2055, 612696), (2084, 604170), (2205, 571016), (2466, 510580), (2520, 499639), (2605, 483336), (2740, 459522), (2877, 437640), (2940, 428262), (3126, 402780), (3288, 382935), (3528, 356885), (3647, 345240), (3836, 328230), (4110, 306348), (4168, 302085), (4410, 285508), (4689, 268520), (4795, 262584), (4932, 255290), (5210, 241668), (5480, 229761), (5754, 218820), (5880, 214131), (6165, 204232), (6252, 201390), (6713, 187560), (7294, 172620), (7672, 164115), (7815, 161112), (8220, 153174), (8631, 145880), (8820, 142754), (9378, 134260), (9590, 131292), (9864, 127645), (10420, 120834), (10941, 115080), (11508, 109410), (12330, 102116), (12504, 100695), (13426, 93780), (14385, 87528), (14588, 86310), (15630, 80556), (16440, 76587), (17262, 72940), (17640, 71377), (18235, 69048), (18756, 67130), (19180, 65646), (20139, 62520), (20840, 60417), (21882, 57540), (23016, 54705), (23445, 53704), (24660, 51058), (25529, 49320), (26852, 46890), (28770, 43764), (29176, 43155), (31260, 40278), (32823, 38360), (33565, 37512), (34524, 36470)]