1303470720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9839}}^1$

素因数の和:9887

約数の個数: 192

約数和(自身を含む): 4697222400

約数和(自身を除く): 3393751680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 9839, 11040, 13248, 14720, 16560, 19678, 22080, 26496, 29517, 33120, 39356, 44160, 49195, 59034, 66240, 78712, 88551, 98390, 118068, 132480, 147585, 157424, 177102, 196780, 226297, 236136, 295170, 314848, 354204, 393560, 442755, 452594, 472272, 590340, 629696, 678891, 708408, 787120, 885510, 905188, 944544, 1131485, 1180680, 1259392, 1357782, 1416816, 1574240, 1771020, 1810376, 1889088, 2036673, 2262970, 2361360, 2715564, 2833632, 3148480, 3394455, 3542040, 3620752, 3778176, 4073346, 4525940, 4722720, 5431128, 5667264, 6296960, 6788910, 7084080, 7241504, 8146692, 9051880, 9445440, 10183365, 10862256, 11334528, 13577820, 14168160, 14483008, 16293384, 18103760, 18890880, 20366730, 21724512, 27155640, 28336320, 28966016, 32586768, 36207520, 40733460, 43449024, 54311280, 56672640, 65173536, 72415040, 81466920, 86898048, 108622560, 130347072, 144830080, 162933840, 217245120, 260694144, 325867680, 434490240, 651735360, 1303470720]

約数ペア:

[(1, 1303470720), (2, 651735360), (3, 434490240), (4, 325867680), (5, 260694144), (6, 217245120), (8, 162933840), (9, 144830080), (10, 130347072), (12, 108622560), (15, 86898048), (16, 81466920), (18, 72415040), (20, 65173536), (23, 56672640), (24, 54311280), (30, 43449024), (32, 40733460), (36, 36207520), (40, 32586768), (45, 28966016), (46, 28336320), (48, 27155640), (60, 21724512), (64, 20366730), (69, 18890880), (72, 18103760), (80, 16293384), (90, 14483008), (92, 14168160), (96, 13577820), (115, 11334528), (120, 10862256), (128, 10183365), (138, 9445440), (144, 9051880), (160, 8146692), (180, 7241504), (184, 7084080), (192, 6788910), (207, 6296960), (230, 5667264), (240, 5431128), (276, 4722720), (288, 4525940), (320, 4073346), (345, 3778176), (360, 3620752), (368, 3542040), (384, 3394455), (414, 3148480), (460, 2833632), (480, 2715564), (552, 2361360), (576, 2262970), (640, 2036673), (690, 1889088), (720, 1810376), (736, 1771020), (828, 1574240), (920, 1416816), (960, 1357782), (1035, 1259392), (1104, 1180680), (1152, 1131485), (1380, 944544), (1440, 905188), (1472, 885510), (1656, 787120), (1840, 708408), (1920, 678891), (2070, 629696), (2208, 590340), (2760, 472272), (2880, 452594), (2944, 442755), (3312, 393560), (3680, 354204), (4140, 314848), (4416, 295170), (5520, 236136), (5760, 226297), (6624, 196780), (7360, 177102), (8280, 157424), (8832, 147585), (9839, 132480), (11040, 118068), (13248, 98390), (14720, 88551), (16560, 78712), (19678, 66240), (22080, 59034), (26496, 49195), (29517, 44160), (33120, 39356)]