343240960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 874177920

約数和(自身を除く): 530936960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 131, 160, 178, 184, 230, 256, 262, 320, 356, 368, 445, 460, 524, 640, 655, 712, 736, 890, 920, 1048, 1280, 1310, 1424, 1472, 1780, 1840, 2047, 2096, 2620, 2848, 2944, 3013, 3560, 3680, 4094, 4192, 5240, 5696, 5888, 6026, 7120, 7360, 8188, 8384, 10235, 10480, 11392, 11659, 12052, 14240, 14720, 15065, 16376, 16768, 20470, 20960, 22784, 23318, 24104, 28480, 29440, 30130, 32752, 33536, 40940, 41920, 46636, 48208, 56960, 58295, 60260, 65504, 81880, 83840, 93272, 96416, 113920, 116590, 120520, 131008, 163760, 167680, 186544, 192832, 233180, 241040, 262016, 268157, 327520, 373088, 385664, 466360, 482080, 524032, 536314, 655040, 746176, 771328, 932720, 964160, 1072628, 1310080, 1340785, 1492352, 1865440, 1928320, 2145256, 2620160, 2681570, 2984704, 3730880, 3856640, 4290512, 5363140, 7461760, 8581024, 10726280, 14923520, 17162048, 21452560, 34324096, 42905120, 68648192, 85810240, 171620480, 343240960]

約数ペア:

[(1, 343240960), (2, 171620480), (4, 85810240), (5, 68648192), (8, 42905120), (10, 34324096), (16, 21452560), (20, 17162048), (23, 14923520), (32, 10726280), (40, 8581024), (46, 7461760), (64, 5363140), (80, 4290512), (89, 3856640), (92, 3730880), (115, 2984704), (128, 2681570), (131, 2620160), (160, 2145256), (178, 1928320), (184, 1865440), (230, 1492352), (256, 1340785), (262, 1310080), (320, 1072628), (356, 964160), (368, 932720), (445, 771328), (460, 746176), (524, 655040), (640, 536314), (655, 524032), (712, 482080), (736, 466360), (890, 385664), (920, 373088), (1048, 327520), (1280, 268157), (1310, 262016), (1424, 241040), (1472, 233180), (1780, 192832), (1840, 186544), (2047, 167680), (2096, 163760), (2620, 131008), (2848, 120520), (2944, 116590), (3013, 113920), (3560, 96416), (3680, 93272), (4094, 83840), (4192, 81880), (5240, 65504), (5696, 60260), (5888, 58295), (6026, 56960), (7120, 48208), (7360, 46636), (8188, 41920), (8384, 40940), (10235, 33536), (10480, 32752), (11392, 30130), (11659, 29440), (12052, 28480), (14240, 24104), (14720, 23318), (15065, 22784), (16376, 20960), (16768, 20470)]