40452720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 158323200

約数和(自身を除く): 117870480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 199, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 398, 420, 440, 462, 484, 528, 560, 597, 605, 616, 660, 726, 770, 796, 840, 847, 880, 924, 968, 995, 1155, 1194, 1210, 1232, 1320, 1393, 1452, 1540, 1592, 1680, 1694, 1815, 1848, 1936, 1990, 2189, 2310, 2388, 2420, 2541, 2640, 2786, 2904, 2985, 3080, 3184, 3388, 3630, 3696, 3980, 4179, 4235, 4378, 4620, 4776, 4840, 5082, 5572, 5808, 5970, 6160, 6567, 6776, 6965, 7260, 7960, 8358, 8470, 8756, 9240, 9552, 9680, 10164, 10945, 11144, 11940, 12705, 13134, 13552, 13930, 14520, 15323, 15920, 16716, 16940, 17512, 18480, 20328, 20895, 21890, 22288, 23880, 24079, 25410, 26268, 27860, 29040, 30646, 32835, 33432, 33880, 35024, 40656, 41790, 43780, 45969, 47760, 48158, 50820, 52536, 55720, 61292, 65670, 66864, 67760, 72237, 76615, 83580, 87560, 91938, 96316, 101640, 105072, 111440, 120395, 122584, 131340, 144474, 153230, 167160, 168553, 175120, 183876, 192632, 203280, 229845, 240790, 245168, 262680, 288948, 306460, 334320, 337106, 361185, 367752, 385264, 459690, 481580, 505659, 525360, 577896, 612920, 674212, 722370, 735504, 842765, 919380, 963160, 1011318, 1155792, 1225840, 1348424, 1444740, 1685530, 1838760, 1926320, 2022636, 2528295, 2696848, 2889480, 3371060, 3677520, 4045272, 5056590, 5778960, 6742120, 8090544, 10113180, 13484240, 20226360, 40452720]

約数ペア:

[(1, 40452720), (2, 20226360), (3, 13484240), (4, 10113180), (5, 8090544), (6, 6742120), (7, 5778960), (8, 5056590), (10, 4045272), (11, 3677520), (12, 3371060), (14, 2889480), (15, 2696848), (16, 2528295), (20, 2022636), (21, 1926320), (22, 1838760), (24, 1685530), (28, 1444740), (30, 1348424), (33, 1225840), (35, 1155792), (40, 1011318), (42, 963160), (44, 919380), (48, 842765), (55, 735504), (56, 722370), (60, 674212), (66, 612920), (70, 577896), (77, 525360), (80, 505659), (84, 481580), (88, 459690), (105, 385264), (110, 367752), (112, 361185), (120, 337106), (121, 334320), (132, 306460), (140, 288948), (154, 262680), (165, 245168), (168, 240790), (176, 229845), (199, 203280), (210, 192632), (220, 183876), (231, 175120), (240, 168553), (242, 167160), (264, 153230), (280, 144474), (308, 131340), (330, 122584), (336, 120395), (363, 111440), (385, 105072), (398, 101640), (420, 96316), (440, 91938), (462, 87560), (484, 83580), (528, 76615), (560, 72237), (597, 67760), (605, 66864), (616, 65670), (660, 61292), (726, 55720), (770, 52536), (796, 50820), (840, 48158), (847, 47760), (880, 45969), (924, 43780), (968, 41790), (995, 40656), (1155, 35024), (1194, 33880), (1210, 33432), (1232, 32835), (1320, 30646), (1393, 29040), (1452, 27860), (1540, 26268), (1592, 25410), (1680, 24079), (1694, 23880), (1815, 22288), (1848, 21890), (1936, 20895), (1990, 20328), (2189, 18480), (2310, 17512), (2388, 16940), (2420, 16716), (2541, 15920), (2640, 15323), (2786, 14520), (2904, 13930), (2985, 13552), (3080, 13134), (3184, 12705), (3388, 11940), (3630, 11144), (3696, 10945), (3980, 10164), (4179, 9680), (4235, 9552), (4378, 9240), (4620, 8756), (4776, 8470), (4840, 8358), (5082, 7960), (5572, 7260), (5808, 6965), (5970, 6776), (6160, 6567)]