15576960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 60710400

約数和(自身を除く): 45133440

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, 61, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 122, 128, 133, 140, 152, 160, 168, 183, 190, 192, 210, 224, 228, 240, 244, 266, 280, 285, 304, 305, 320, 336, 366, 380, 384, 399, 420, 427, 448, 456, 480, 488, 532, 560, 570, 608, 610, 640, 665, 672, 732, 760, 798, 840, 854, 896, 912, 915, 960, 976, 1064, 1120, 1140, 1159, 1216, 1220, 1281, 1330, 1344, 1464, 1520, 1596, 1680, 1708, 1824, 1830, 1920, 1952, 1995, 2128, 2135, 2240, 2280, 2318, 2432, 2440, 2562, 2660, 2688, 2928, 3040, 3192, 3360, 3416, 3477, 3648, 3660, 3904, 3990, 4256, 4270, 4480, 4560, 4636, 4880, 5124, 5320, 5795, 5856, 6080, 6384, 6405, 6720, 6832, 6954, 7296, 7320, 7808, 7980, 8113, 8512, 8540, 9120, 9272, 9760, 10248, 10640, 11590, 11712, 12160, 12768, 12810, 13440, 13664, 13908, 14640, 15960, 16226, 17024, 17080, 17385, 18240, 18544, 19520, 20496, 21280, 23180, 23424, 24339, 25536, 25620, 27328, 27816, 29280, 31920, 32452, 34160, 34770, 36480, 37088, 39040, 40565, 40992, 42560, 46360, 48678, 51072, 51240, 54656, 55632, 58560, 63840, 64904, 68320, 69540, 74176, 81130, 81984, 85120, 92720, 97356, 102480, 111264, 117120, 121695, 127680, 129808, 136640, 139080, 148352, 162260, 163968, 185440, 194712, 204960, 222528, 243390, 255360, 259616, 273280, 278160, 324520, 370880, 389424, 409920, 445056, 486780, 519232, 556320, 649040, 741760, 778848, 819840, 973560, 1038464, 1112640, 1298080, 1557696, 1947120, 2225280, 2596160, 3115392, 3894240, 5192320, 7788480, 15576960]

約数ペア:

[(1, 15576960), (2, 7788480), (3, 5192320), (4, 3894240), (5, 3115392), (6, 2596160), (7, 2225280), (8, 1947120), (10, 1557696), (12, 1298080), (14, 1112640), (15, 1038464), (16, 973560), (19, 819840), (20, 778848), (21, 741760), (24, 649040), (28, 556320), (30, 519232), (32, 486780), (35, 445056), (38, 409920), (40, 389424), (42, 370880), (48, 324520), (56, 278160), (57, 273280), (60, 259616), (61, 255360), (64, 243390), (70, 222528), (76, 204960), (80, 194712), (84, 185440), (95, 163968), (96, 162260), (105, 148352), (112, 139080), (114, 136640), (120, 129808), (122, 127680), (128, 121695), (133, 117120), (140, 111264), (152, 102480), (160, 97356), (168, 92720), (183, 85120), (190, 81984), (192, 81130), (210, 74176), (224, 69540), (228, 68320), (240, 64904), (244, 63840), (266, 58560), (280, 55632), (285, 54656), (304, 51240), (305, 51072), (320, 48678), (336, 46360), (366, 42560), (380, 40992), (384, 40565), (399, 39040), (420, 37088), (427, 36480), (448, 34770), (456, 34160), (480, 32452), (488, 31920), (532, 29280), (560, 27816), (570, 27328), (608, 25620), (610, 25536), (640, 24339), (665, 23424), (672, 23180), (732, 21280), (760, 20496), (798, 19520), (840, 18544), (854, 18240), (896, 17385), (912, 17080), (915, 17024), (960, 16226), (976, 15960), (1064, 14640), (1120, 13908), (1140, 13664), (1159, 13440), (1216, 12810), (1220, 12768), (1281, 12160), (1330, 11712), (1344, 11590), (1464, 10640), (1520, 10248), (1596, 9760), (1680, 9272), (1708, 9120), (1824, 8540), (1830, 8512), (1920, 8113), (1952, 7980), (1995, 7808), (2128, 7320), (2135, 7296), (2240, 6954), (2280, 6832), (2318, 6720), (2432, 6405), (2440, 6384), (2562, 6080), (2660, 5856), (2688, 5795), (2928, 5320), (3040, 5124), (3192, 4880), (3360, 4636), (3416, 4560), (3477, 4480), (3648, 4270), (3660, 4256), (3904, 3990)]