210439440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15421

約数の個数: 120

約数和(自身を含む): 743970240

約数和(自身を除く): 533530800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15383, 30766, 46149, 61532, 76915, 92298, 123064, 138447, 153830, 184596, 230745, 246128, 276894, 292277, 307660, 369192, 461490, 553788, 584554, 615320, 692235, 738384, 876831, 922980, 1107576, 1169108, 1230640, 1384470, 1461385, 1753662, 1845960, 2215152, 2338216, 2630493, 2768940, 2922770, 3507324, 3691920, 4384155, 4676432, 5260986, 5537880, 5845540, 7014648, 8768310, 10521972, 11075760, 11691080, 13152465, 14029296, 17536620, 21043944, 23382160, 26304930, 35073240, 42087888, 52609860, 70146480, 105219720, 210439440]

約数ペア:

[(1, 210439440), (2, 105219720), (3, 70146480), (4, 52609860), (5, 42087888), (6, 35073240), (8, 26304930), (9, 23382160), (10, 21043944), (12, 17536620), (15, 14029296), (16, 13152465), (18, 11691080), (19, 11075760), (20, 10521972), (24, 8768310), (30, 7014648), (36, 5845540), (38, 5537880), (40, 5260986), (45, 4676432), (48, 4384155), (57, 3691920), (60, 3507324), (72, 2922770), (76, 2768940), (80, 2630493), (90, 2338216), (95, 2215152), (114, 1845960), (120, 1753662), (144, 1461385), (152, 1384470), (171, 1230640), (180, 1169108), (190, 1107576), (228, 922980), (240, 876831), (285, 738384), (304, 692235), (342, 615320), (360, 584554), (380, 553788), (456, 461490), (570, 369192), (684, 307660), (720, 292277), (760, 276894), (855, 246128), (912, 230745), (1140, 184596), (1368, 153830), (1520, 138447), (1710, 123064), (2280, 92298), (2736, 76915), (3420, 61532), (4560, 46149), (6840, 30766), (13680, 15383)]