240002880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19264

約数の個数: 112

約数和(自身を含む): 820667904

約数和(自身を除く): 580665024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 19231, 38462, 57693, 76924, 96155, 115386, 153848, 192310, 230772, 250003, 288465, 307696, 384620, 461544, 500006, 576930, 615392, 750009, 769240, 923088, 1000012, 1153860, 1230784, 1250015, 1500018, 1538480, 1846176, 2000024, 2307720, 2500030, 3000036, 3076960, 3692352, 3750045, 4000048, 4615440, 5000060, 6000072, 6153920, 7500090, 8000096, 9230880, 10000120, 12000144, 15000180, 16000192, 18461760, 20000240, 24000288, 30000360, 40000480, 48000576, 60000720, 80000960, 120001440, 240002880]

約数ペア:

[(1, 240002880), (2, 120001440), (3, 80000960), (4, 60000720), (5, 48000576), (6, 40000480), (8, 30000360), (10, 24000288), (12, 20000240), (13, 18461760), (15, 16000192), (16, 15000180), (20, 12000144), (24, 10000120), (26, 9230880), (30, 8000096), (32, 7500090), (39, 6153920), (40, 6000072), (48, 5000060), (52, 4615440), (60, 4000048), (64, 3750045), (65, 3692352), (78, 3076960), (80, 3000036), (96, 2500030), (104, 2307720), (120, 2000024), (130, 1846176), (156, 1538480), (160, 1500018), (192, 1250015), (195, 1230784), (208, 1153860), (240, 1000012), (260, 923088), (312, 769240), (320, 750009), (390, 615392), (416, 576930), (480, 500006), (520, 461544), (624, 384620), (780, 307696), (832, 288465), (960, 250003), (1040, 230772), (1248, 192310), (1560, 153848), (2080, 115386), (2496, 96155), (3120, 76924), (4160, 57693), (6240, 38462), (12480, 19231)]