2970395640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 9803851200

約数和(自身を除く): 6833455560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 229, 263, 274, 360, 411, 458, 526, 548, 685, 687, 789, 822, 916, 1052, 1096, 1145, 1233, 1315, 1370, 1374, 1578, 1644, 1832, 2055, 2061, 2104, 2290, 2367, 2466, 2630, 2740, 2748, 3156, 3288, 3435, 3945, 4110, 4122, 4580, 4734, 4932, 5260, 5480, 5496, 6165, 6312, 6870, 7890, 8220, 8244, 9160, 9468, 9864, 10305, 10520, 11835, 12330, 13740, 15780, 16440, 16488, 18936, 20610, 23670, 24660, 27480, 31373, 31560, 36031, 41220, 47340, 49320, 60227, 62746, 72062, 82440, 94119, 94680, 108093, 120454, 125492, 144124, 156865, 180155, 180681, 188238, 216186, 240908, 250984, 282357, 288248, 301135, 313730, 324279, 360310, 361362, 376476, 432372, 470595, 481816, 540465, 542043, 564714, 602270, 627460, 648558, 720620, 722724, 752952, 864744, 903405, 941190, 1080930, 1084086, 1129428, 1204540, 1254920, 1297116, 1411785, 1441240, 1445448, 1621395, 1806810, 1882380, 2161860, 2168172, 2258856, 2409080, 2594232, 2710215, 2823570, 3242790, 3613620, 3764760, 4323720, 4336344, 5420430, 5647140, 6485580, 7227240, 8251099, 10840860, 11294280, 12971160, 16502198, 21681720, 24753297, 33004396, 41255495, 49506594, 66008792, 74259891, 82510990, 99013188, 123766485, 148519782, 165021980, 198026376, 247532970, 297039564, 330043960, 371299455, 495065940, 594079128, 742598910, 990131880, 1485197820, 2970395640]

約数ペア:

[(1, 2970395640), (2, 1485197820), (3, 990131880), (4, 742598910), (5, 594079128), (6, 495065940), (8, 371299455), (9, 330043960), (10, 297039564), (12, 247532970), (15, 198026376), (18, 165021980), (20, 148519782), (24, 123766485), (30, 99013188), (36, 82510990), (40, 74259891), (45, 66008792), (60, 49506594), (72, 41255495), (90, 33004396), (120, 24753297), (137, 21681720), (180, 16502198), (229, 12971160), (263, 11294280), (274, 10840860), (360, 8251099), (411, 7227240), (458, 6485580), (526, 5647140), (548, 5420430), (685, 4336344), (687, 4323720), (789, 3764760), (822, 3613620), (916, 3242790), (1052, 2823570), (1096, 2710215), (1145, 2594232), (1233, 2409080), (1315, 2258856), (1370, 2168172), (1374, 2161860), (1578, 1882380), (1644, 1806810), (1832, 1621395), (2055, 1445448), (2061, 1441240), (2104, 1411785), (2290, 1297116), (2367, 1254920), (2466, 1204540), (2630, 1129428), (2740, 1084086), (2748, 1080930), (3156, 941190), (3288, 903405), (3435, 864744), (3945, 752952), (4110, 722724), (4122, 720620), (4580, 648558), (4734, 627460), (4932, 602270), (5260, 564714), (5480, 542043), (5496, 540465), (6165, 481816), (6312, 470595), (6870, 432372), (7890, 376476), (8220, 361362), (8244, 360310), (9160, 324279), (9468, 313730), (9864, 301135), (10305, 288248), (10520, 282357), (11835, 250984), (12330, 240908), (13740, 216186), (15780, 188238), (16440, 180681), (16488, 180155), (18936, 156865), (20610, 144124), (23670, 125492), (24660, 120454), (27480, 108093), (31373, 94680), (31560, 94119), (36031, 82440), (41220, 72062), (47340, 62746), (49320, 60227)]