15385440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 58544640

約数和(自身を除く): 43159200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 241, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 482, 532, 560, 570, 608, 665, 672, 723, 760, 798, 840, 912, 964, 1064, 1120, 1140, 1205, 1330, 1446, 1520, 1596, 1680, 1687, 1824, 1928, 1995, 2128, 2280, 2410, 2660, 2892, 3040, 3192, 3360, 3374, 3615, 3856, 3990, 4256, 4560, 4579, 4820, 5061, 5320, 5784, 6384, 6748, 7230, 7712, 7980, 8435, 9120, 9158, 9640, 10122, 10640, 11568, 12768, 13496, 13737, 14460, 15960, 16870, 18316, 19280, 20244, 21280, 22895, 23136, 25305, 26992, 27474, 28920, 31920, 32053, 33740, 36632, 38560, 40488, 45790, 50610, 53984, 54948, 57840, 63840, 64106, 67480, 68685, 73264, 80976, 91580, 96159, 101220, 109896, 115680, 128212, 134960, 137370, 146528, 160265, 161952, 183160, 192318, 202440, 219792, 256424, 269920, 274740, 320530, 366320, 384636, 404880, 439584, 480795, 512848, 549480, 641060, 732640, 769272, 809760, 961590, 1025696, 1098960, 1282120, 1538544, 1923180, 2197920, 2564240, 3077088, 3846360, 5128480, 7692720, 15385440]

約数ペア:

[(1, 15385440), (2, 7692720), (3, 5128480), (4, 3846360), (5, 3077088), (6, 2564240), (7, 2197920), (8, 1923180), (10, 1538544), (12, 1282120), (14, 1098960), (15, 1025696), (16, 961590), (19, 809760), (20, 769272), (21, 732640), (24, 641060), (28, 549480), (30, 512848), (32, 480795), (35, 439584), (38, 404880), (40, 384636), (42, 366320), (48, 320530), (56, 274740), (57, 269920), (60, 256424), (70, 219792), (76, 202440), (80, 192318), (84, 183160), (95, 161952), (96, 160265), (105, 146528), (112, 137370), (114, 134960), (120, 128212), (133, 115680), (140, 109896), (152, 101220), (160, 96159), (168, 91580), (190, 80976), (210, 73264), (224, 68685), (228, 67480), (240, 64106), (241, 63840), (266, 57840), (280, 54948), (285, 53984), (304, 50610), (336, 45790), (380, 40488), (399, 38560), (420, 36632), (456, 33740), (480, 32053), (482, 31920), (532, 28920), (560, 27474), (570, 26992), (608, 25305), (665, 23136), (672, 22895), (723, 21280), (760, 20244), (798, 19280), (840, 18316), (912, 16870), (964, 15960), (1064, 14460), (1120, 13737), (1140, 13496), (1205, 12768), (1330, 11568), (1446, 10640), (1520, 10122), (1596, 9640), (1680, 9158), (1687, 9120), (1824, 8435), (1928, 7980), (1995, 7712), (2128, 7230), (2280, 6748), (2410, 6384), (2660, 5784), (2892, 5320), (3040, 5061), (3192, 4820), (3360, 4579), (3374, 4560), (3615, 4256), (3856, 3990)]