271584180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 288

約数和(自身を含む): 1031546880

約数和(自身を除く): 759962700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 204, 210, 217, 238, 252, 255, 279, 306, 310, 315, 340, 357, 372, 409, 420, 434, 465, 476, 510, 527, 558, 595, 612, 620, 630, 651, 714, 765, 818, 868, 930, 1020, 1054, 1071, 1085, 1116, 1190, 1227, 1260, 1302, 1395, 1428, 1530, 1581, 1636, 1785, 1860, 1953, 2045, 2108, 2142, 2170, 2380, 2454, 2604, 2635, 2790, 2863, 3060, 3162, 3255, 3570, 3681, 3689, 3906, 4090, 4284, 4340, 4743, 4908, 5270, 5355, 5580, 5726, 6135, 6324, 6510, 6953, 7140, 7362, 7378, 7812, 7905, 8180, 8589, 9486, 9765, 10540, 10710, 11067, 11452, 12270, 12679, 13020, 13906, 14315, 14724, 14756, 15810, 17178, 18405, 18445, 18972, 19530, 20859, 21420, 22134, 23715, 24540, 25358, 25767, 27812, 28630, 31620, 33201, 34356, 34765, 36810, 36890, 38037, 39060, 41718, 42945, 44268, 47430, 48671, 50716, 51534, 55335, 57260, 62577, 63395, 66402, 69530, 73620, 73780, 76074, 83436, 85890, 88753, 94860, 97342, 103068, 104295, 110670, 114111, 125154, 126790, 128835, 132804, 139060, 146013, 152148, 166005, 171780, 177506, 190185, 194684, 208590, 215543, 221340, 228222, 243355, 250308, 253580, 257670, 266259, 292026, 312885, 332010, 355012, 380370, 417180, 431086, 438039, 443765, 456444, 486710, 515340, 532518, 570555, 584052, 625770, 646629, 664020, 730065, 760740, 798777, 862172, 876078, 887530, 973420, 1065036, 1077715, 1141110, 1251540, 1293258, 1331295, 1460130, 1508801, 1597554, 1752156, 1775060, 1939887, 2155430, 2190195, 2282220, 2586516, 2662590, 2920260, 3017602, 3195108, 3233145, 3879774, 3993885, 4310860, 4380390, 4526403, 5325180, 6035204, 6466290, 7544005, 7759548, 7987770, 8760780, 9052806, 9699435, 12932580, 13579209, 15088010, 15975540, 18105612, 19398870, 22632015, 27158418, 30176020, 38797740, 45264030, 54316836, 67896045, 90528060, 135792090, 271584180]

約数ペア:

[(1, 271584180), (2, 135792090), (3, 90528060), (4, 67896045), (5, 54316836), (6, 45264030), (7, 38797740), (9, 30176020), (10, 27158418), (12, 22632015), (14, 19398870), (15, 18105612), (17, 15975540), (18, 15088010), (20, 13579209), (21, 12932580), (28, 9699435), (30, 9052806), (31, 8760780), (34, 7987770), (35, 7759548), (36, 7544005), (42, 6466290), (45, 6035204), (51, 5325180), (60, 4526403), (62, 4380390), (63, 4310860), (68, 3993885), (70, 3879774), (84, 3233145), (85, 3195108), (90, 3017602), (93, 2920260), (102, 2662590), (105, 2586516), (119, 2282220), (124, 2190195), (126, 2155430), (140, 1939887), (153, 1775060), (155, 1752156), (170, 1597554), (180, 1508801), (186, 1460130), (204, 1331295), (210, 1293258), (217, 1251540), (238, 1141110), (252, 1077715), (255, 1065036), (279, 973420), (306, 887530), (310, 876078), (315, 862172), (340, 798777), (357, 760740), (372, 730065), (409, 664020), (420, 646629), (434, 625770), (465, 584052), (476, 570555), (510, 532518), (527, 515340), (558, 486710), (595, 456444), (612, 443765), (620, 438039), (630, 431086), (651, 417180), (714, 380370), (765, 355012), (818, 332010), (868, 312885), (930, 292026), (1020, 266259), (1054, 257670), (1071, 253580), (1085, 250308), (1116, 243355), (1190, 228222), (1227, 221340), (1260, 215543), (1302, 208590), (1395, 194684), (1428, 190185), (1530, 177506), (1581, 171780), (1636, 166005), (1785, 152148), (1860, 146013), (1953, 139060), (2045, 132804), (2108, 128835), (2142, 126790), (2170, 125154), (2380, 114111), (2454, 110670), (2604, 104295), (2635, 103068), (2790, 97342), (2863, 94860), (3060, 88753), (3162, 85890), (3255, 83436), (3570, 76074), (3681, 73780), (3689, 73620), (3906, 69530), (4090, 66402), (4284, 63395), (4340, 62577), (4743, 57260), (4908, 55335), (5270, 51534), (5355, 50716), (5580, 48671), (5726, 47430), (6135, 44268), (6324, 42945), (6510, 41718), (6953, 39060), (7140, 38037), (7362, 36890), (7378, 36810), (7812, 34765), (7905, 34356), (8180, 33201), (8589, 31620), (9486, 28630), (9765, 27812), (10540, 25767), (10710, 25358), (11067, 24540), (11452, 23715), (12270, 22134), (12679, 21420), (13020, 20859), (13906, 19530), (14315, 18972), (14724, 18445), (14756, 18405), (15810, 17178)]