265325120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 711159360

約数和(自身を除く): 445834240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 151, 152, 160, 170, 190, 272, 289, 302, 304, 320, 323, 340, 380, 544, 578, 604, 608, 646, 680, 755, 760, 1088, 1156, 1208, 1216, 1292, 1360, 1445, 1510, 1520, 1615, 2312, 2416, 2567, 2584, 2720, 2869, 2890, 3020, 3040, 3230, 4624, 4832, 5134, 5168, 5440, 5491, 5738, 5780, 6040, 6080, 6460, 9248, 9664, 10268, 10336, 10982, 11476, 11560, 12080, 12835, 12920, 14345, 18496, 20536, 20672, 21964, 22952, 23120, 24160, 25670, 25840, 27455, 28690, 41072, 43639, 43928, 45904, 46240, 48320, 48773, 51340, 51680, 54910, 57380, 82144, 87278, 87856, 91808, 92480, 97546, 102680, 103360, 109820, 114760, 164288, 174556, 175712, 183616, 195092, 205360, 218195, 219640, 229520, 243865, 349112, 351424, 390184, 410720, 436390, 439280, 459040, 487730, 698224, 780368, 821440, 829141, 872780, 878560, 918080, 975460, 1396448, 1560736, 1658282, 1745560, 1757120, 1950920, 2792896, 3121472, 3316564, 3491120, 3901840, 4145705, 6633128, 6982240, 7803680, 8291410, 13266256, 13964480, 15607360, 16582820, 26532512, 33165640, 53065024, 66331280, 132662560, 265325120]

約数ペア:

[(1, 265325120), (2, 132662560), (4, 66331280), (5, 53065024), (8, 33165640), (10, 26532512), (16, 16582820), (17, 15607360), (19, 13964480), (20, 13266256), (32, 8291410), (34, 7803680), (38, 6982240), (40, 6633128), (64, 4145705), (68, 3901840), (76, 3491120), (80, 3316564), (85, 3121472), (95, 2792896), (136, 1950920), (151, 1757120), (152, 1745560), (160, 1658282), (170, 1560736), (190, 1396448), (272, 975460), (289, 918080), (302, 878560), (304, 872780), (320, 829141), (323, 821440), (340, 780368), (380, 698224), (544, 487730), (578, 459040), (604, 439280), (608, 436390), (646, 410720), (680, 390184), (755, 351424), (760, 349112), (1088, 243865), (1156, 229520), (1208, 219640), (1216, 218195), (1292, 205360), (1360, 195092), (1445, 183616), (1510, 175712), (1520, 174556), (1615, 164288), (2312, 114760), (2416, 109820), (2567, 103360), (2584, 102680), (2720, 97546), (2869, 92480), (2890, 91808), (3020, 87856), (3040, 87278), (3230, 82144), (4624, 57380), (4832, 54910), (5134, 51680), (5168, 51340), (5440, 48773), (5491, 48320), (5738, 46240), (5780, 45904), (6040, 43928), (6080, 43639), (6460, 41072), (9248, 28690), (9664, 27455), (10268, 25840), (10336, 25670), (10982, 24160), (11476, 23120), (11560, 22952), (12080, 21964), (12835, 20672), (12920, 20536), (14345, 18496)]