345372120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16870

約数の個数: 128

約数和(自身を含む): 1211904000

約数和(自身を除く): 866531880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 16831, 20520, 33662, 50493, 67324, 84155, 100986, 134648, 151479, 168310, 201972, 252465, 302958, 319789, 336620, 403944, 454437, 504930, 605916, 639578, 673240, 757395, 908874, 959367, 1009860, 1211832, 1279156, 1514790, 1598945, 1817748, 1918734, 2019720, 2272185, 2558312, 2878101, 3029580, 3197890, 3635496, 3837468, 4544370, 4796835, 5756202, 6059160, 6395780, 7674936, 8634303, 9088740, 9593670, 11512404, 12791560, 14390505, 17268606, 18177480, 19187340, 23024808, 28781010, 34537212, 38374680, 43171515, 57562020, 69074424, 86343030, 115124040, 172686060, 345372120]

約数ペア:

[(1, 345372120), (2, 172686060), (3, 115124040), (4, 86343030), (5, 69074424), (6, 57562020), (8, 43171515), (9, 38374680), (10, 34537212), (12, 28781010), (15, 23024808), (18, 19187340), (19, 18177480), (20, 17268606), (24, 14390505), (27, 12791560), (30, 11512404), (36, 9593670), (38, 9088740), (40, 8634303), (45, 7674936), (54, 6395780), (57, 6059160), (60, 5756202), (72, 4796835), (76, 4544370), (90, 3837468), (95, 3635496), (108, 3197890), (114, 3029580), (120, 2878101), (135, 2558312), (152, 2272185), (171, 2019720), (180, 1918734), (190, 1817748), (216, 1598945), (228, 1514790), (270, 1279156), (285, 1211832), (342, 1009860), (360, 959367), (380, 908874), (456, 757395), (513, 673240), (540, 639578), (570, 605916), (684, 504930), (760, 454437), (855, 403944), (1026, 336620), (1080, 319789), (1140, 302958), (1368, 252465), (1710, 201972), (2052, 168310), (2280, 151479), (2565, 134648), (3420, 100986), (4104, 84155), (5130, 67324), (6840, 50493), (10260, 33662), (16831, 20520)]