1021132560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 240

約数和(自身を含む): 3802470912

約数和(自身を除く): 2781338352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2801, 2940, 3038, 3255, 3472, 3720, 3920, 4340, 4557, 5208, 5602, 5880, 6076, 6510, 7440, 7595, 8403, 8680, 9114, 10416, 11204, 11760, 12152, 13020, 14005, 15190, 16806, 17360, 18228, 19607, 22408, 22785, 24304, 26040, 28010, 30380, 33612, 36456, 39214, 42015, 44816, 45570, 52080, 56020, 58821, 60760, 67224, 72912, 78428, 84030, 86831, 91140, 98035, 112040, 117642, 121520, 134448, 137249, 156856, 168060, 173662, 182280, 196070, 224080, 235284, 260493, 274498, 294105, 313712, 336120, 347324, 364560, 392140, 411747, 434155, 470568, 520986, 548996, 588210, 607817, 672240, 686245, 694648, 784280, 823494, 868310, 941136, 1041972, 1097992, 1176420, 1215634, 1302465, 1372490, 1389296, 1568560, 1646988, 1736620, 1823451, 2058735, 2083944, 2195984, 2352840, 2431268, 2604930, 2744980, 3039085, 3293976, 3473240, 3646902, 4117470, 4167888, 4254719, 4705680, 4862536, 5209860, 5489960, 6078170, 6587952, 6946480, 7293804, 8234940, 8509438, 9117255, 9725072, 10419720, 10979920, 12156340, 12764157, 14587608, 16469880, 17018876, 18234510, 20839440, 21273595, 24312680, 25528314, 29175216, 32939760, 34037752, 36469020, 42547190, 48625360, 51056628, 63820785, 68075504, 72938040, 85094380, 102113256, 127641570, 145876080, 170188760, 204226512, 255283140, 340377520, 510566280, 1021132560]

約数ペア:

[(1, 1021132560), (2, 510566280), (3, 340377520), (4, 255283140), (5, 204226512), (6, 170188760), (7, 145876080), (8, 127641570), (10, 102113256), (12, 85094380), (14, 72938040), (15, 68075504), (16, 63820785), (20, 51056628), (21, 48625360), (24, 42547190), (28, 36469020), (30, 34037752), (31, 32939760), (35, 29175216), (40, 25528314), (42, 24312680), (48, 21273595), (49, 20839440), (56, 18234510), (60, 17018876), (62, 16469880), (70, 14587608), (80, 12764157), (84, 12156340), (93, 10979920), (98, 10419720), (105, 9725072), (112, 9117255), (120, 8509438), (124, 8234940), (140, 7293804), (147, 6946480), (155, 6587952), (168, 6078170), (186, 5489960), (196, 5209860), (210, 4862536), (217, 4705680), (240, 4254719), (245, 4167888), (248, 4117470), (280, 3646902), (294, 3473240), (310, 3293976), (336, 3039085), (372, 2744980), (392, 2604930), (420, 2431268), (434, 2352840), (465, 2195984), (490, 2083944), (496, 2058735), (560, 1823451), (588, 1736620), (620, 1646988), (651, 1568560), (735, 1389296), (744, 1372490), (784, 1302465), (840, 1215634), (868, 1176420), (930, 1097992), (980, 1041972), (1085, 941136), (1176, 868310), (1240, 823494), (1302, 784280), (1470, 694648), (1488, 686245), (1519, 672240), (1680, 607817), (1736, 588210), (1860, 548996), (1960, 520986), (2170, 470568), (2352, 434155), (2480, 411747), (2604, 392140), (2801, 364560), (2940, 347324), (3038, 336120), (3255, 313712), (3472, 294105), (3720, 274498), (3920, 260493), (4340, 235284), (4557, 224080), (5208, 196070), (5602, 182280), (5880, 173662), (6076, 168060), (6510, 156856), (7440, 137249), (7595, 134448), (8403, 121520), (8680, 117642), (9114, 112040), (10416, 98035), (11204, 91140), (11760, 86831), (12152, 84030), (13020, 78428), (14005, 72912), (15190, 67224), (16806, 60760), (17360, 58821), (18228, 56020), (19607, 52080), (22408, 45570), (22785, 44816), (24304, 42015), (26040, 39214), (28010, 36456), (30380, 33612)]