15257760

素因数分解:

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

素因数の和:283

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 42803040

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, 239, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 478, 480, 532, 560, 570, 608, 665, 672, 717, 760, 798, 840, 912, 956, 1064, 1120, 1140, 1195, 1330, 1434, 1520, 1596, 1673, 1680, 1824, 1912, 1995, 2128, 2280, 2390, 2660, 2868, 3040, 3192, 3346, 3360, 3585, 3824, 3990, 4256, 4541, 4560, 4780, 5019, 5320, 5736, 6384, 6692, 7170, 7648, 7980, 8365, 9082, 9120, 9560, 10038, 10640, 11472, 12768, 13384, 13623, 14340, 15960, 16730, 18164, 19120, 20076, 21280, 22705, 22944, 25095, 26768, 27246, 28680, 31787, 31920, 33460, 36328, 38240, 40152, 45410, 50190, 53536, 54492, 57360, 63574, 63840, 66920, 68115, 72656, 80304, 90820, 95361, 100380, 108984, 114720, 127148, 133840, 136230, 145312, 158935, 160608, 181640, 190722, 200760, 217968, 254296, 267680, 272460, 317870, 363280, 381444, 401520, 435936, 476805, 508592, 544920, 635740, 726560, 762888, 803040, 953610, 1017184, 1089840, 1271480, 1525776, 1907220, 2179680, 2542960, 3051552, 3814440, 5085920, 7628880, 15257760]

約数ペア:

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