1278622224

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:606

約数の個数: 240

約数和(自身を含む): 4182482304

約数和(自身を除く): 2903860080

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 103, 132, 136, 144, 153, 176, 187, 198, 204, 206, 264, 272, 306, 309, 374, 396, 408, 412, 461, 528, 561, 612, 618, 748, 792, 816, 824, 922, 927, 1122, 1133, 1224, 1236, 1383, 1496, 1584, 1648, 1683, 1751, 1844, 1854, 2244, 2266, 2448, 2472, 2766, 2992, 3366, 3399, 3502, 3688, 3708, 4149, 4488, 4532, 4944, 5071, 5253, 5532, 6732, 6798, 7004, 7376, 7416, 7837, 8298, 8976, 9064, 10142, 10197, 10506, 11064, 13464, 13596, 14008, 14832, 15213, 15674, 15759, 16596, 18128, 19261, 20284, 20394, 21012, 22128, 23511, 26928, 27192, 28016, 30426, 31348, 31518, 33192, 38522, 40568, 40788, 42024, 45639, 47022, 47483, 54384, 57783, 60852, 62696, 63036, 66384, 70533, 77044, 81136, 81576, 84048, 86207, 91278, 94044, 94966, 115566, 121704, 125392, 126072, 141066, 142449, 154088, 163152, 172414, 173349, 182556, 188088, 189932, 231132, 243408, 252144, 258621, 282132, 284898, 308176, 344828, 346698, 365112, 376176, 379864, 427347, 462264, 517242, 522313, 564264, 569796, 689656, 693396, 730224, 759728, 775863, 807211, 854694, 924528, 1034484, 1044626, 1128528, 1139592, 1379312, 1386792, 1551726, 1566939, 1614422, 1709388, 2068968, 2089252, 2279184, 2421633, 2773584, 3103452, 3133878, 3228844, 3418776, 4137936, 4178504, 4700817, 4843266, 6206904, 6267756, 6457688, 6837552, 7264899, 8357008, 8879321, 9401634, 9686532, 12413808, 12535512, 12915376, 14529798, 17758642, 18803268, 19373064, 25071024, 26637963, 29059596, 35517284, 37606536, 38746128, 53275926, 58119192, 71034568, 75213072, 79913889, 106551852, 116238384, 142069136, 159827778, 213103704, 319655556, 426207408, 639311112, 1278622224]

約数ペア:

[(1, 1278622224), (2, 639311112), (3, 426207408), (4, 319655556), (6, 213103704), (8, 159827778), (9, 142069136), (11, 116238384), (12, 106551852), (16, 79913889), (17, 75213072), (18, 71034568), (22, 58119192), (24, 53275926), (33, 38746128), (34, 37606536), (36, 35517284), (44, 29059596), (48, 26637963), (51, 25071024), (66, 19373064), (68, 18803268), (72, 17758642), (88, 14529798), (99, 12915376), (102, 12535512), (103, 12413808), (132, 9686532), (136, 9401634), (144, 8879321), (153, 8357008), (176, 7264899), (187, 6837552), (198, 6457688), (204, 6267756), (206, 6206904), (264, 4843266), (272, 4700817), (306, 4178504), (309, 4137936), (374, 3418776), (396, 3228844), (408, 3133878), (412, 3103452), (461, 2773584), (528, 2421633), (561, 2279184), (612, 2089252), (618, 2068968), (748, 1709388), (792, 1614422), (816, 1566939), (824, 1551726), (922, 1386792), (927, 1379312), (1122, 1139592), (1133, 1128528), (1224, 1044626), (1236, 1034484), (1383, 924528), (1496, 854694), (1584, 807211), (1648, 775863), (1683, 759728), (1751, 730224), (1844, 693396), (1854, 689656), (2244, 569796), (2266, 564264), (2448, 522313), (2472, 517242), (2766, 462264), (2992, 427347), (3366, 379864), (3399, 376176), (3502, 365112), (3688, 346698), (3708, 344828), (4149, 308176), (4488, 284898), (4532, 282132), (4944, 258621), (5071, 252144), (5253, 243408), (5532, 231132), (6732, 189932), (6798, 188088), (7004, 182556), (7376, 173349), (7416, 172414), (7837, 163152), (8298, 154088), (8976, 142449), (9064, 141066), (10142, 126072), (10197, 125392), (10506, 121704), (11064, 115566), (13464, 94966), (13596, 94044), (14008, 91278), (14832, 86207), (15213, 84048), (15674, 81576), (15759, 81136), (16596, 77044), (18128, 70533), (19261, 66384), (20284, 63036), (20394, 62696), (21012, 60852), (22128, 57783), (23511, 54384), (26928, 47483), (27192, 47022), (28016, 45639), (30426, 42024), (31348, 40788), (31518, 40568), (33192, 38522)]