1408237440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38603}}^1$

素因数の和:38644

約数の個数: 128

約数和(自身を含む): 4725129600

約数和(自身を除く): 3316892160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 38603, 77206, 115809, 154412, 193015, 231618, 308824, 386030, 463236, 579045, 617648, 733457, 772060, 926472, 1158090, 1235296, 1466914, 1544120, 1852944, 2200371, 2316180, 2470592, 2933828, 3088240, 3667285, 3705888, 4400742, 4632360, 4941184, 5867656, 6176480, 7334570, 7411776, 8801484, 9264720, 11001855, 11735312, 12352960, 14669140, 14823552, 17602968, 18529440, 22003710, 23470624, 24705920, 29338280, 35205936, 37058880, 44007420, 46941248, 58676560, 70411872, 74117760, 88014840, 93882496, 117353120, 140823744, 176029680, 234706240, 281647488, 352059360, 469412480, 704118720, 1408237440]

約数ペア:

[(1, 1408237440), (2, 704118720), (3, 469412480), (4, 352059360), (5, 281647488), (6, 234706240), (8, 176029680), (10, 140823744), (12, 117353120), (15, 93882496), (16, 88014840), (19, 74117760), (20, 70411872), (24, 58676560), (30, 46941248), (32, 44007420), (38, 37058880), (40, 35205936), (48, 29338280), (57, 24705920), (60, 23470624), (64, 22003710), (76, 18529440), (80, 17602968), (95, 14823552), (96, 14669140), (114, 12352960), (120, 11735312), (128, 11001855), (152, 9264720), (160, 8801484), (190, 7411776), (192, 7334570), (228, 6176480), (240, 5867656), (285, 4941184), (304, 4632360), (320, 4400742), (380, 3705888), (384, 3667285), (456, 3088240), (480, 2933828), (570, 2470592), (608, 2316180), (640, 2200371), (760, 1852944), (912, 1544120), (960, 1466914), (1140, 1235296), (1216, 1158090), (1520, 926472), (1824, 772060), (1920, 733457), (2280, 617648), (2432, 579045), (3040, 463236), (3648, 386030), (4560, 308824), (6080, 231618), (7296, 193015), (9120, 154412), (12160, 115809), (18240, 77206), (36480, 38603)]