25349040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 95752800

約数和(自身を除く): 70403760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 109, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 218, 228, 240, 255, 272, 285, 304, 306, 323, 327, 340, 342, 360, 380, 408, 436, 456, 510, 545, 570, 612, 646, 654, 680, 684, 720, 760, 765, 816, 855, 872, 912, 969, 981, 1020, 1090, 1140, 1224, 1292, 1308, 1360, 1368, 1520, 1530, 1615, 1635, 1710, 1744, 1853, 1938, 1962, 2040, 2071, 2180, 2280, 2448, 2584, 2616, 2736, 2907, 3060, 3230, 3270, 3420, 3706, 3876, 3924, 4080, 4142, 4360, 4560, 4845, 4905, 5168, 5232, 5559, 5814, 6120, 6213, 6460, 6540, 6840, 7412, 7752, 7848, 8284, 8720, 9265, 9690, 9810, 10355, 11118, 11628, 12240, 12426, 12920, 13080, 13680, 14535, 14824, 15504, 15696, 16568, 16677, 18530, 18639, 19380, 19620, 20710, 22236, 23256, 24852, 25840, 26160, 27795, 29070, 29648, 31065, 33136, 33354, 35207, 37060, 37278, 38760, 39240, 41420, 44472, 46512, 49704, 55590, 58140, 62130, 66708, 70414, 74120, 74556, 77520, 78480, 82840, 83385, 88944, 93195, 99408, 105621, 111180, 116280, 124260, 133416, 140828, 148240, 149112, 165680, 166770, 176035, 186390, 211242, 222360, 232560, 248520, 266832, 281656, 298224, 316863, 333540, 352070, 372780, 422484, 444720, 497040, 528105, 563312, 633726, 667080, 704140, 745560, 844968, 1056210, 1267452, 1334160, 1408280, 1491120, 1584315, 1689936, 2112420, 2534904, 2816560, 3168630, 4224840, 5069808, 6337260, 8449680, 12674520, 25349040]

約数ペア:

[(1, 25349040), (2, 12674520), (3, 8449680), (4, 6337260), (5, 5069808), (6, 4224840), (8, 3168630), (9, 2816560), (10, 2534904), (12, 2112420), (15, 1689936), (16, 1584315), (17, 1491120), (18, 1408280), (19, 1334160), (20, 1267452), (24, 1056210), (30, 844968), (34, 745560), (36, 704140), (38, 667080), (40, 633726), (45, 563312), (48, 528105), (51, 497040), (57, 444720), (60, 422484), (68, 372780), (72, 352070), (76, 333540), (80, 316863), (85, 298224), (90, 281656), (95, 266832), (102, 248520), (109, 232560), (114, 222360), (120, 211242), (136, 186390), (144, 176035), (152, 166770), (153, 165680), (170, 149112), (171, 148240), (180, 140828), (190, 133416), (204, 124260), (218, 116280), (228, 111180), (240, 105621), (255, 99408), (272, 93195), (285, 88944), (304, 83385), (306, 82840), (323, 78480), (327, 77520), (340, 74556), (342, 74120), (360, 70414), (380, 66708), (408, 62130), (436, 58140), (456, 55590), (510, 49704), (545, 46512), (570, 44472), (612, 41420), (646, 39240), (654, 38760), (680, 37278), (684, 37060), (720, 35207), (760, 33354), (765, 33136), (816, 31065), (855, 29648), (872, 29070), (912, 27795), (969, 26160), (981, 25840), (1020, 24852), (1090, 23256), (1140, 22236), (1224, 20710), (1292, 19620), (1308, 19380), (1360, 18639), (1368, 18530), (1520, 16677), (1530, 16568), (1615, 15696), (1635, 15504), (1710, 14824), (1744, 14535), (1853, 13680), (1938, 13080), (1962, 12920), (2040, 12426), (2071, 12240), (2180, 11628), (2280, 11118), (2448, 10355), (2584, 9810), (2616, 9690), (2736, 9265), (2907, 8720), (3060, 8284), (3230, 7848), (3270, 7752), (3420, 7412), (3706, 6840), (3876, 6540), (3924, 6460), (4080, 6213), (4142, 6120), (4360, 5814), (4560, 5559), (4845, 5232), (4905, 5168)]