271286820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 240

約数和(自身を含む): 995258880

約数和(自身を除く): 723972060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 509, 540, 564, 567, 630, 658, 705, 756, 810, 846, 940, 945, 987, 1018, 1134, 1260, 1269, 1316, 1410, 1527, 1620, 1645, 1692, 1890, 1974, 2036, 2115, 2268, 2538, 2545, 2820, 2835, 2961, 3054, 3290, 3563, 3780, 3807, 3948, 4230, 4581, 4935, 5076, 5090, 5670, 5922, 6108, 6345, 6580, 7126, 7614, 7635, 8460, 8883, 9162, 9870, 10180, 10689, 11340, 11844, 12690, 13743, 14252, 14805, 15228, 15270, 17766, 17815, 18324, 19035, 19740, 21378, 22905, 23923, 25380, 26649, 27486, 29610, 30540, 32067, 35532, 35630, 38070, 41229, 42756, 44415, 45810, 47846, 53298, 53445, 54972, 59220, 64134, 68715, 71260, 71769, 76140, 82458, 88830, 91620, 95692, 96201, 106596, 106890, 119615, 128268, 133245, 137430, 143538, 160335, 164916, 167461, 177660, 192402, 206145, 213780, 215307, 239230, 266490, 274860, 287076, 288603, 320670, 334922, 358845, 384804, 412290, 430614, 478460, 481005, 502383, 532980, 577206, 641340, 645921, 669844, 717690, 824580, 837305, 861228, 962010, 1004766, 1076535, 1154412, 1291842, 1435380, 1443015, 1507149, 1674610, 1924020, 1937763, 2009532, 2153070, 2511915, 2583684, 2886030, 3014298, 3229605, 3349220, 3875526, 4306140, 4521447, 5023830, 5772060, 6028596, 6459210, 7535745, 7751052, 9042894, 9688815, 10047660, 12918420, 13564341, 15071490, 18085788, 19377630, 22607235, 27128682, 30142980, 38755260, 45214470, 54257364, 67821705, 90428940, 135643410, 271286820]

約数ペア:

[(1, 271286820), (2, 135643410), (3, 90428940), (4, 67821705), (5, 54257364), (6, 45214470), (7, 38755260), (9, 30142980), (10, 27128682), (12, 22607235), (14, 19377630), (15, 18085788), (18, 15071490), (20, 13564341), (21, 12918420), (27, 10047660), (28, 9688815), (30, 9042894), (35, 7751052), (36, 7535745), (42, 6459210), (45, 6028596), (47, 5772060), (54, 5023830), (60, 4521447), (63, 4306140), (70, 3875526), (81, 3349220), (84, 3229605), (90, 3014298), (94, 2886030), (105, 2583684), (108, 2511915), (126, 2153070), (135, 2009532), (140, 1937763), (141, 1924020), (162, 1674610), (180, 1507149), (188, 1443015), (189, 1435380), (210, 1291842), (235, 1154412), (252, 1076535), (270, 1004766), (282, 962010), (315, 861228), (324, 837305), (329, 824580), (378, 717690), (405, 669844), (420, 645921), (423, 641340), (470, 577206), (509, 532980), (540, 502383), (564, 481005), (567, 478460), (630, 430614), (658, 412290), (705, 384804), (756, 358845), (810, 334922), (846, 320670), (940, 288603), (945, 287076), (987, 274860), (1018, 266490), (1134, 239230), (1260, 215307), (1269, 213780), (1316, 206145), (1410, 192402), (1527, 177660), (1620, 167461), (1645, 164916), (1692, 160335), (1890, 143538), (1974, 137430), (2036, 133245), (2115, 128268), (2268, 119615), (2538, 106890), (2545, 106596), (2820, 96201), (2835, 95692), (2961, 91620), (3054, 88830), (3290, 82458), (3563, 76140), (3780, 71769), (3807, 71260), (3948, 68715), (4230, 64134), (4581, 59220), (4935, 54972), (5076, 53445), (5090, 53298), (5670, 47846), (5922, 45810), (6108, 44415), (6345, 42756), (6580, 41229), (7126, 38070), (7614, 35630), (7635, 35532), (8460, 32067), (8883, 30540), (9162, 29610), (9870, 27486), (10180, 26649), (10689, 25380), (11340, 23923), (11844, 22905), (12690, 21378), (13743, 19740), (14252, 19035), (14805, 18324), (15228, 17815), (15270, 17766)]