260231360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 657880320

約数和(自身を除く): 397648960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 709, 740, 992, 1147, 1184, 1240, 1418, 1480, 1984, 2294, 2368, 2480, 2836, 2960, 3545, 4588, 4960, 5672, 5735, 5920, 7090, 9176, 9920, 11344, 11470, 11840, 14180, 18352, 21979, 22688, 22940, 26233, 28360, 36704, 43958, 45376, 45880, 52466, 56720, 73408, 87916, 91760, 104932, 109895, 113440, 131165, 175832, 183520, 209864, 219790, 226880, 262330, 351664, 367040, 419728, 439580, 524660, 703328, 813223, 839456, 879160, 1049320, 1406656, 1626446, 1678912, 1758320, 2098640, 3252892, 3516640, 4066115, 4197280, 6505784, 7033280, 8132230, 8394560, 13011568, 16264460, 26023136, 32528920, 52046272, 65057840, 130115680, 260231360]

約数ペア:

[(1, 260231360), (2, 130115680), (4, 65057840), (5, 52046272), (8, 32528920), (10, 26023136), (16, 16264460), (20, 13011568), (31, 8394560), (32, 8132230), (37, 7033280), (40, 6505784), (62, 4197280), (64, 4066115), (74, 3516640), (80, 3252892), (124, 2098640), (148, 1758320), (155, 1678912), (160, 1626446), (185, 1406656), (248, 1049320), (296, 879160), (310, 839456), (320, 813223), (370, 703328), (496, 524660), (592, 439580), (620, 419728), (709, 367040), (740, 351664), (992, 262330), (1147, 226880), (1184, 219790), (1240, 209864), (1418, 183520), (1480, 175832), (1984, 131165), (2294, 113440), (2368, 109895), (2480, 104932), (2836, 91760), (2960, 87916), (3545, 73408), (4588, 56720), (4960, 52466), (5672, 45880), (5735, 45376), (5920, 43958), (7090, 36704), (9176, 28360), (9920, 26233), (11344, 22940), (11470, 22688), (11840, 21979), (14180, 18352)]