321750240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3145

約数の個数: 192

約数和(自身を含む): 1196052480

約数和(自身を除く): 874302240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3089, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6178, 6510, 6944, 7440, 8680, 9267, 10416, 12356, 13020, 14880, 15445, 17360, 18534, 20832, 21623, 24712, 26040, 30890, 34720, 37068, 43246, 46335, 49424, 52080, 61780, 64869, 74136, 86492, 92670, 95759, 98848, 104160, 108115, 123560, 129738, 148272, 172984, 185340, 191518, 216230, 247120, 259476, 287277, 296544, 324345, 345968, 370680, 383036, 432460, 478795, 494240, 518952, 574554, 648690, 670313, 691936, 741360, 766072, 864920, 957590, 1037904, 1149108, 1297380, 1340626, 1436385, 1482720, 1532144, 1729840, 1915180, 2010939, 2075808, 2298216, 2594760, 2681252, 2872770, 3064288, 3351565, 3459680, 3830360, 4021878, 4596432, 5189520, 5362504, 5745540, 6703130, 7660720, 8043756, 9192864, 10054695, 10379040, 10725008, 11491080, 13406260, 15321440, 16087512, 20109390, 21450016, 22982160, 26812520, 32175024, 40218780, 45964320, 53625040, 64350048, 80437560, 107250080, 160875120, 321750240]

約数ペア:

[(1, 321750240), (2, 160875120), (3, 107250080), (4, 80437560), (5, 64350048), (6, 53625040), (7, 45964320), (8, 40218780), (10, 32175024), (12, 26812520), (14, 22982160), (15, 21450016), (16, 20109390), (20, 16087512), (21, 15321440), (24, 13406260), (28, 11491080), (30, 10725008), (31, 10379040), (32, 10054695), (35, 9192864), (40, 8043756), (42, 7660720), (48, 6703130), (56, 5745540), (60, 5362504), (62, 5189520), (70, 4596432), (80, 4021878), (84, 3830360), (93, 3459680), (96, 3351565), (105, 3064288), (112, 2872770), (120, 2681252), (124, 2594760), (140, 2298216), (155, 2075808), (160, 2010939), (168, 1915180), (186, 1729840), (210, 1532144), (217, 1482720), (224, 1436385), (240, 1340626), (248, 1297380), (280, 1149108), (310, 1037904), (336, 957590), (372, 864920), (420, 766072), (434, 741360), (465, 691936), (480, 670313), (496, 648690), (560, 574554), (620, 518952), (651, 494240), (672, 478795), (744, 432460), (840, 383036), (868, 370680), (930, 345968), (992, 324345), (1085, 296544), (1120, 287277), (1240, 259476), (1302, 247120), (1488, 216230), (1680, 191518), (1736, 185340), (1860, 172984), (2170, 148272), (2480, 129738), (2604, 123560), (2976, 108115), (3089, 104160), (3255, 98848), (3360, 95759), (3472, 92670), (3720, 86492), (4340, 74136), (4960, 64869), (5208, 61780), (6178, 52080), (6510, 49424), (6944, 46335), (7440, 43246), (8680, 37068), (9267, 34720), (10416, 30890), (12356, 26040), (13020, 24712), (14880, 21623), (15445, 20832), (17360, 18534)]