25228680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 56419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 149, 166, 170, 204, 249, 255, 298, 332, 340, 408, 415, 447, 498, 510, 596, 664, 680, 745, 830, 894, 996, 1020, 1192, 1245, 1411, 1490, 1660, 1788, 1992, 2040, 2235, 2490, 2533, 2822, 2980, 3320, 3576, 4233, 4470, 4980, 5066, 5644, 5960, 7055, 7599, 8466, 8940, 9960, 10132, 11288, 12367, 12665, 14110, 15198, 16932, 17880, 20264, 21165, 24734, 25330, 28220, 30396, 33864, 37101, 37995, 42330, 49468, 50660, 56440, 60792, 61835, 74202, 75990, 84660, 98936, 101320, 123670, 148404, 151980, 169320, 185505, 210239, 247340, 296808, 303960, 371010, 420478, 494680, 630717, 742020, 840956, 1051195, 1261434, 1484040, 1681912, 2102390, 2522868, 3153585, 4204780, 5045736, 6307170, 8409560, 12614340, 25228680]

約数ペア:

[(1, 25228680), (2, 12614340), (3, 8409560), (4, 6307170), (5, 5045736), (6, 4204780), (8, 3153585), (10, 2522868), (12, 2102390), (15, 1681912), (17, 1484040), (20, 1261434), (24, 1051195), (30, 840956), (34, 742020), (40, 630717), (51, 494680), (60, 420478), (68, 371010), (83, 303960), (85, 296808), (102, 247340), (120, 210239), (136, 185505), (149, 169320), (166, 151980), (170, 148404), (204, 123670), (249, 101320), (255, 98936), (298, 84660), (332, 75990), (340, 74202), (408, 61835), (415, 60792), (447, 56440), (498, 50660), (510, 49468), (596, 42330), (664, 37995), (680, 37101), (745, 33864), (830, 30396), (894, 28220), (996, 25330), (1020, 24734), (1192, 21165), (1245, 20264), (1411, 17880), (1490, 16932), (1660, 15198), (1788, 14110), (1992, 12665), (2040, 12367), (2235, 11288), (2490, 10132), (2533, 9960), (2822, 8940), (2980, 8466), (3320, 7599), (3576, 7055), (4233, 5960), (4470, 5644), (4980, 5066)]