30515520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 117043200

約数和(自身を除く): 86527680

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, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 239, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 478, 480, 532, 560, 570, 608, 665, 672, 717, 760, 798, 840, 912, 956, 960, 1064, 1120, 1140, 1195, 1216, 1330, 1344, 1434, 1520, 1596, 1673, 1680, 1824, 1912, 1995, 2128, 2240, 2280, 2390, 2660, 2868, 3040, 3192, 3346, 3360, 3585, 3648, 3824, 3990, 4256, 4541, 4560, 4780, 5019, 5320, 5736, 6080, 6384, 6692, 6720, 7170, 7648, 7980, 8365, 8512, 9082, 9120, 9560, 10038, 10640, 11472, 12768, 13384, 13623, 14340, 15296, 15960, 16730, 18164, 18240, 19120, 20076, 21280, 22705, 22944, 25095, 25536, 26768, 27246, 28680, 31787, 31920, 33460, 36328, 38240, 40152, 42560, 45410, 45888, 50190, 53536, 54492, 57360, 63574, 63840, 66920, 68115, 72656, 76480, 80304, 90820, 95361, 100380, 107072, 108984, 114720, 127148, 127680, 133840, 136230, 145312, 158935, 160608, 181640, 190722, 200760, 217968, 229440, 254296, 267680, 272460, 290624, 317870, 321216, 363280, 381444, 401520, 435936, 476805, 508592, 535360, 544920, 635740, 726560, 762888, 803040, 871872, 953610, 1017184, 1089840, 1271480, 1453120, 1525776, 1606080, 1907220, 2034368, 2179680, 2542960, 3051552, 3814440, 4359360, 5085920, 6103104, 7628880, 10171840, 15257760, 30515520]

約数ペア:

[(1, 30515520), (2, 15257760), (3, 10171840), (4, 7628880), (5, 6103104), (6, 5085920), (7, 4359360), (8, 3814440), (10, 3051552), (12, 2542960), (14, 2179680), (15, 2034368), (16, 1907220), (19, 1606080), (20, 1525776), (21, 1453120), (24, 1271480), (28, 1089840), (30, 1017184), (32, 953610), (35, 871872), (38, 803040), (40, 762888), (42, 726560), (48, 635740), (56, 544920), (57, 535360), (60, 508592), (64, 476805), (70, 435936), (76, 401520), (80, 381444), (84, 363280), (95, 321216), (96, 317870), (105, 290624), (112, 272460), (114, 267680), (120, 254296), (133, 229440), (140, 217968), (152, 200760), (160, 190722), (168, 181640), (190, 160608), (192, 158935), (210, 145312), (224, 136230), (228, 133840), (239, 127680), (240, 127148), (266, 114720), (280, 108984), (285, 107072), (304, 100380), (320, 95361), (336, 90820), (380, 80304), (399, 76480), (420, 72656), (448, 68115), (456, 66920), (478, 63840), (480, 63574), (532, 57360), (560, 54492), (570, 53536), (608, 50190), (665, 45888), (672, 45410), (717, 42560), (760, 40152), (798, 38240), (840, 36328), (912, 33460), (956, 31920), (960, 31787), (1064, 28680), (1120, 27246), (1140, 26768), (1195, 25536), (1216, 25095), (1330, 22944), (1344, 22705), (1434, 21280), (1520, 20076), (1596, 19120), (1673, 18240), (1680, 18164), (1824, 16730), (1912, 15960), (1995, 15296), (2128, 14340), (2240, 13623), (2280, 13384), (2390, 12768), (2660, 11472), (2868, 10640), (3040, 10038), (3192, 9560), (3346, 9120), (3360, 9082), (3585, 8512), (3648, 8365), (3824, 7980), (3990, 7648), (4256, 7170), (4541, 6720), (4560, 6692), (4780, 6384), (5019, 6080), (5320, 5736)]