384321280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 1071383040

約数和(自身を除く): 687061760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 413, 448, 472, 560, 590, 640, 727, 826, 896, 944, 1120, 1180, 1280, 1454, 1652, 1792, 1888, 2065, 2240, 2360, 2908, 3304, 3635, 3776, 4130, 4480, 4720, 5089, 5816, 6608, 7270, 7552, 8260, 8960, 9440, 10178, 11632, 13216, 14540, 15104, 16520, 18880, 20356, 23264, 25445, 26432, 29080, 33040, 37760, 40712, 42893, 46528, 50890, 52864, 58160, 66080, 75520, 81424, 85786, 93056, 101780, 105728, 116320, 132160, 162848, 171572, 186112, 203560, 214465, 232640, 264320, 300251, 325696, 343144, 407120, 428930, 465280, 528640, 600502, 651392, 686288, 814240, 857860, 930560, 1201004, 1302784, 1372576, 1501255, 1628480, 1715720, 2402008, 2745152, 3002510, 3256960, 3431440, 4804016, 5490304, 6005020, 6513920, 6862880, 9608032, 10980608, 12010040, 13725760, 19216064, 24020080, 27451520, 38432128, 48040160, 54903040, 76864256, 96080320, 192160640, 384321280]

約数ペア:

[(1, 384321280), (2, 192160640), (4, 96080320), (5, 76864256), (7, 54903040), (8, 48040160), (10, 38432128), (14, 27451520), (16, 24020080), (20, 19216064), (28, 13725760), (32, 12010040), (35, 10980608), (40, 9608032), (56, 6862880), (59, 6513920), (64, 6005020), (70, 5490304), (80, 4804016), (112, 3431440), (118, 3256960), (128, 3002510), (140, 2745152), (160, 2402008), (224, 1715720), (236, 1628480), (256, 1501255), (280, 1372576), (295, 1302784), (320, 1201004), (413, 930560), (448, 857860), (472, 814240), (560, 686288), (590, 651392), (640, 600502), (727, 528640), (826, 465280), (896, 428930), (944, 407120), (1120, 343144), (1180, 325696), (1280, 300251), (1454, 264320), (1652, 232640), (1792, 214465), (1888, 203560), (2065, 186112), (2240, 171572), (2360, 162848), (2908, 132160), (3304, 116320), (3635, 105728), (3776, 101780), (4130, 93056), (4480, 85786), (4720, 81424), (5089, 75520), (5816, 66080), (6608, 58160), (7270, 52864), (7552, 50890), (8260, 46528), (8960, 42893), (9440, 40712), (10178, 37760), (11632, 33040), (13216, 29080), (14540, 26432), (15104, 25445), (16520, 23264), (18880, 20356)]