1218386825280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{641959}}^1$

素因数の和:642641

約数の個数: 168

約数和(自身を含む): 4197108801600

約数和(自身を除く): 2978721976320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 659, 720, 960, 1318, 1440, 1977, 2636, 2880, 3295, 3954, 5272, 5931, 6590, 7908, 9885, 10544, 11862, 13180, 15816, 19770, 21088, 23724, 26360, 29655, 31632, 39540, 42176, 47448, 52720, 59310, 63264, 79080, 94896, 105440, 118620, 126528, 158160, 189792, 210880, 237240, 316320, 379584, 474480, 632640, 641959, 948960, 1283918, 1897920, 1925877, 2567836, 3209795, 3851754, 5135672, 5777631, 6419590, 7703508, 9629385, 10271344, 11555262, 12839180, 15407016, 19258770, 20542688, 23110524, 25678360, 28888155, 30814032, 38517540, 41085376, 46221048, 51356720, 57776310, 61628064, 77035080, 92442096, 102713440, 115552620, 123256128, 154070160, 184884192, 205426880, 231105240, 308140320, 369768384, 423050981, 462210480, 616280640, 846101962, 924420960, 1269152943, 1692203924, 1848841920, 2115254905, 2538305886, 3384407848, 3807458829, 4230509810, 5076611772, 6345764715, 6768815696, 7614917658, 8461019620, 10153223544, 12691529430, 13537631392, 15229835316, 16922039240, 19037294145, 20306447088, 25383058860, 27075262784, 30459670632, 33844078480, 38074588290, 40612894176, 50766117720, 60919341264, 67688156960, 76149176580, 81225788352, 101532235440, 121838682528, 135376313920, 152298353160, 203064470880, 243677365056, 304596706320, 406128941760, 609193412640, 1218386825280]

約数ペア:

[(1, 1218386825280), (2, 609193412640), (3, 406128941760), (4, 304596706320), (5, 243677365056), (6, 203064470880), (8, 152298353160), (9, 135376313920), (10, 121838682528), (12, 101532235440), (15, 81225788352), (16, 76149176580), (18, 67688156960), (20, 60919341264), (24, 50766117720), (30, 40612894176), (32, 38074588290), (36, 33844078480), (40, 30459670632), (45, 27075262784), (48, 25383058860), (60, 20306447088), (64, 19037294145), (72, 16922039240), (80, 15229835316), (90, 13537631392), (96, 12691529430), (120, 10153223544), (144, 8461019620), (160, 7614917658), (180, 6768815696), (192, 6345764715), (240, 5076611772), (288, 4230509810), (320, 3807458829), (360, 3384407848), (480, 2538305886), (576, 2115254905), (659, 1848841920), (720, 1692203924), (960, 1269152943), (1318, 924420960), (1440, 846101962), (1977, 616280640), (2636, 462210480), (2880, 423050981), (3295, 369768384), (3954, 308140320), (5272, 231105240), (5931, 205426880), (6590, 184884192), (7908, 154070160), (9885, 123256128), (10544, 115552620), (11862, 102713440), (13180, 92442096), (15816, 77035080), (19770, 61628064), (21088, 57776310), (23724, 51356720), (26360, 46221048), (29655, 41085376), (31632, 38517540), (39540, 30814032), (42176, 28888155), (47448, 25678360), (52720, 23110524), (59310, 20542688), (63264, 19258770), (79080, 15407016), (94896, 12839180), (105440, 11555262), (118620, 10271344), (126528, 9629385), (158160, 7703508), (189792, 6419590), (210880, 5777631), (237240, 5135672), (316320, 3851754), (379584, 3209795), (474480, 2567836), (632640, 1925877), (641959, 1897920), (948960, 1283918)]