252747840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 168

約数和(自身を含む): 853391232

約数和(自身を除く): 600643392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 680, 816, 867, 911, 960, 1020, 1088, 1156, 1360, 1445, 1632, 1734, 1822, 2040, 2312, 2720, 2733, 2890, 3264, 3468, 3644, 4080, 4335, 4555, 4624, 5440, 5466, 5780, 6936, 7288, 8160, 8670, 9110, 9248, 10932, 11560, 13665, 13872, 14576, 15487, 16320, 17340, 18220, 18496, 21864, 23120, 27330, 27744, 29152, 30974, 34680, 36440, 43728, 46240, 46461, 54660, 55488, 58304, 61948, 69360, 72880, 77435, 87456, 92480, 92922, 109320, 123896, 138720, 145760, 154870, 174912, 185844, 218640, 232305, 247792, 263279, 277440, 291520, 309740, 371688, 437280, 464610, 495584, 526558, 619480, 743376, 789837, 874560, 929220, 991168, 1053116, 1238960, 1316395, 1486752, 1579674, 1858440, 2106232, 2477920, 2632790, 2973504, 3159348, 3716880, 3949185, 4212464, 4955840, 5265580, 6318696, 7433760, 7898370, 8424928, 10531160, 12637392, 14867520, 15796740, 16849856, 21062320, 25274784, 31593480, 42124640, 50549568, 63186960, 84249280, 126373920, 252747840]

約数ペア:

[(1, 252747840), (2, 126373920), (3, 84249280), (4, 63186960), (5, 50549568), (6, 42124640), (8, 31593480), (10, 25274784), (12, 21062320), (15, 16849856), (16, 15796740), (17, 14867520), (20, 12637392), (24, 10531160), (30, 8424928), (32, 7898370), (34, 7433760), (40, 6318696), (48, 5265580), (51, 4955840), (60, 4212464), (64, 3949185), (68, 3716880), (80, 3159348), (85, 2973504), (96, 2632790), (102, 2477920), (120, 2106232), (136, 1858440), (160, 1579674), (170, 1486752), (192, 1316395), (204, 1238960), (240, 1053116), (255, 991168), (272, 929220), (289, 874560), (320, 789837), (340, 743376), (408, 619480), (480, 526558), (510, 495584), (544, 464610), (578, 437280), (680, 371688), (816, 309740), (867, 291520), (911, 277440), (960, 263279), (1020, 247792), (1088, 232305), (1156, 218640), (1360, 185844), (1445, 174912), (1632, 154870), (1734, 145760), (1822, 138720), (2040, 123896), (2312, 109320), (2720, 92922), (2733, 92480), (2890, 87456), (3264, 77435), (3468, 72880), (3644, 69360), (4080, 61948), (4335, 58304), (4555, 55488), (4624, 54660), (5440, 46461), (5466, 46240), (5780, 43728), (6936, 36440), (7288, 34680), (8160, 30974), (8670, 29152), (9110, 27744), (9248, 27330), (10932, 23120), (11560, 21864), (13665, 18496), (13872, 18220), (14576, 17340), (15487, 16320)]