7628880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 28569600

約数和(自身を除く): 20940720

約数列:

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

約数ペア:

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