25189440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 112

約数和(自身を含む): 84246720

約数和(自身を除く): 59057280

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, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1381, 1520, 1824, 2280, 2762, 3040, 3648, 4143, 4560, 5524, 6080, 6905, 8286, 9120, 11048, 13810, 16572, 18240, 20715, 22096, 26239, 27620, 33144, 41430, 44192, 52478, 55240, 66288, 78717, 82860, 88384, 104956, 110480, 131195, 132576, 157434, 165720, 209912, 220960, 262390, 265152, 314868, 331440, 393585, 419824, 441920, 524780, 629736, 662880, 787170, 839648, 1049560, 1259472, 1325760, 1574340, 1679296, 2099120, 2518944, 3148680, 4198240, 5037888, 6297360, 8396480, 12594720, 25189440]

約数ペア:

[(1, 25189440), (2, 12594720), (3, 8396480), (4, 6297360), (5, 5037888), (6, 4198240), (8, 3148680), (10, 2518944), (12, 2099120), (15, 1679296), (16, 1574340), (19, 1325760), (20, 1259472), (24, 1049560), (30, 839648), (32, 787170), (38, 662880), (40, 629736), (48, 524780), (57, 441920), (60, 419824), (64, 393585), (76, 331440), (80, 314868), (95, 265152), (96, 262390), (114, 220960), (120, 209912), (152, 165720), (160, 157434), (190, 132576), (192, 131195), (228, 110480), (240, 104956), (285, 88384), (304, 82860), (320, 78717), (380, 66288), (456, 55240), (480, 52478), (570, 44192), (608, 41430), (760, 33144), (912, 27620), (960, 26239), (1140, 22096), (1216, 20715), (1381, 18240), (1520, 16572), (1824, 13810), (2280, 11048), (2762, 9120), (3040, 8286), (3648, 6905), (4143, 6080), (4560, 5524)]