279691920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4230

約数の個数: 160

約数和(自身を含む): 994698240

約数和(自身を除く): 715006320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4177, 4185, 4464, 5580, 6696, 7440, 8354, 8370, 11160, 12531, 13392, 16708, 16740, 20885, 22320, 25062, 33416, 33480, 37593, 41770, 50124, 62655, 66832, 66960, 75186, 83540, 100248, 112779, 125310, 129487, 150372, 167080, 187965, 200496, 225558, 250620, 258974, 300744, 334160, 375930, 388461, 451116, 501240, 517948, 563895, 601488, 647435, 751860, 776922, 902232, 1002480, 1035896, 1127790, 1165383, 1294870, 1503720, 1553844, 1804464, 1942305, 2071792, 2255580, 2330766, 2589740, 3007440, 3107688, 3496149, 3884610, 4511160, 4661532, 5179480, 5826915, 6215376, 6992298, 7769220, 9022320, 9323064, 10358960, 11653830, 13984596, 15538440, 17480745, 18646128, 23307660, 27969192, 31076880, 34961490, 46615320, 55938384, 69922980, 93230640, 139845960, 279691920]

約数ペア:

[(1, 279691920), (2, 139845960), (3, 93230640), (4, 69922980), (5, 55938384), (6, 46615320), (8, 34961490), (9, 31076880), (10, 27969192), (12, 23307660), (15, 18646128), (16, 17480745), (18, 15538440), (20, 13984596), (24, 11653830), (27, 10358960), (30, 9323064), (31, 9022320), (36, 7769220), (40, 6992298), (45, 6215376), (48, 5826915), (54, 5179480), (60, 4661532), (62, 4511160), (72, 3884610), (80, 3496149), (90, 3107688), (93, 3007440), (108, 2589740), (120, 2330766), (124, 2255580), (135, 2071792), (144, 1942305), (155, 1804464), (180, 1553844), (186, 1503720), (216, 1294870), (240, 1165383), (248, 1127790), (270, 1035896), (279, 1002480), (310, 902232), (360, 776922), (372, 751860), (432, 647435), (465, 601488), (496, 563895), (540, 517948), (558, 501240), (620, 451116), (720, 388461), (744, 375930), (837, 334160), (930, 300744), (1080, 258974), (1116, 250620), (1240, 225558), (1395, 200496), (1488, 187965), (1674, 167080), (1860, 150372), (2160, 129487), (2232, 125310), (2480, 112779), (2790, 100248), (3348, 83540), (3720, 75186), (4177, 66960), (4185, 66832), (4464, 62655), (5580, 50124), (6696, 41770), (7440, 37593), (8354, 33480), (8370, 33416), (11160, 25062), (12531, 22320), (13392, 20885), (16708, 16740)]