441951720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30949}}^1$

素因数の和:30987

約数の個数: 128

約数和(自身を含む): 1604448000

約数和(自身を除く): 1162496280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 30949, 61898, 92847, 123796, 154745, 185694, 216643, 247592, 309490, 371388, 433286, 464235, 526133, 618980, 649929, 742776, 866572, 928470, 1052266, 1083215, 1237960, 1299858, 1578399, 1733144, 1856940, 2104532, 2166430, 2599716, 2630665, 3156798, 3249645, 3682931, 3713880, 4209064, 4332860, 5199432, 5261330, 6313596, 6499290, 7365862, 7891995, 8665720, 10522660, 11048793, 12627192, 12998580, 14731724, 15783990, 18414655, 21045320, 22097586, 25997160, 29463448, 31567980, 36829310, 44195172, 55243965, 63135960, 73658620, 88390344, 110487930, 147317240, 220975860, 441951720]

約数ペア:

[(1, 441951720), (2, 220975860), (3, 147317240), (4, 110487930), (5, 88390344), (6, 73658620), (7, 63135960), (8, 55243965), (10, 44195172), (12, 36829310), (14, 31567980), (15, 29463448), (17, 25997160), (20, 22097586), (21, 21045320), (24, 18414655), (28, 15783990), (30, 14731724), (34, 12998580), (35, 12627192), (40, 11048793), (42, 10522660), (51, 8665720), (56, 7891995), (60, 7365862), (68, 6499290), (70, 6313596), (84, 5261330), (85, 5199432), (102, 4332860), (105, 4209064), (119, 3713880), (120, 3682931), (136, 3249645), (140, 3156798), (168, 2630665), (170, 2599716), (204, 2166430), (210, 2104532), (238, 1856940), (255, 1733144), (280, 1578399), (340, 1299858), (357, 1237960), (408, 1083215), (420, 1052266), (476, 928470), (510, 866572), (595, 742776), (680, 649929), (714, 618980), (840, 526133), (952, 464235), (1020, 433286), (1190, 371388), (1428, 309490), (1785, 247592), (2040, 216643), (2380, 185694), (2856, 154745), (3570, 123796), (4760, 92847), (7140, 61898), (14280, 30949)]