840930120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 256

約数和(自身を含む): 2985984000

約数和(自身を除く): 2145053880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 107, 108, 114, 120, 135, 152, 171, 180, 190, 214, 216, 228, 270, 285, 321, 342, 360, 380, 383, 428, 456, 513, 535, 540, 570, 642, 684, 760, 766, 855, 856, 963, 1026, 1070, 1080, 1140, 1149, 1284, 1368, 1532, 1605, 1710, 1915, 1926, 2033, 2052, 2140, 2280, 2298, 2565, 2568, 2889, 3064, 3210, 3420, 3447, 3830, 3852, 4066, 4104, 4280, 4596, 4815, 5130, 5745, 5778, 6099, 6420, 6840, 6894, 7277, 7660, 7704, 8132, 9192, 9630, 10165, 10260, 10341, 11490, 11556, 12198, 12840, 13788, 14445, 14554, 15320, 16264, 17235, 18297, 19260, 20330, 20520, 20682, 21831, 22980, 23112, 24396, 27576, 28890, 29108, 30495, 34470, 36385, 36594, 38520, 40660, 40981, 41364, 43662, 45960, 48792, 51705, 54891, 57780, 58216, 60990, 65493, 68940, 72770, 73188, 81320, 81962, 82728, 87324, 91485, 103410, 109155, 109782, 115560, 121980, 122943, 130986, 137880, 145540, 146376, 163924, 174648, 182970, 196479, 204905, 206820, 218310, 219564, 243960, 245886, 261972, 274455, 291080, 327465, 327848, 365940, 368829, 392958, 409810, 413640, 436620, 439128, 491772, 523944, 548910, 614715, 654930, 731880, 737658, 778639, 785916, 819620, 873240, 982395, 983544, 1097820, 1106487, 1229430, 1309860, 1475316, 1557278, 1571832, 1639240, 1844145, 1964790, 2195640, 2212974, 2335917, 2458860, 2619720, 2950632, 3114556, 3688290, 3893195, 3929580, 4425948, 4671834, 4917720, 5532435, 6229112, 7007751, 7376580, 7786390, 7859160, 8851896, 9343668, 11064870, 11679585, 14015502, 14753160, 15572780, 18687336, 21023253, 22129740, 23359170, 28031004, 31145560, 35038755, 42046506, 44259480, 46718340, 56062008, 70077510, 84093012, 93436680, 105116265, 140155020, 168186024, 210232530, 280310040, 420465060, 840930120]

約数ペア:

[(1, 840930120), (2, 420465060), (3, 280310040), (4, 210232530), (5, 168186024), (6, 140155020), (8, 105116265), (9, 93436680), (10, 84093012), (12, 70077510), (15, 56062008), (18, 46718340), (19, 44259480), (20, 42046506), (24, 35038755), (27, 31145560), (30, 28031004), (36, 23359170), (38, 22129740), (40, 21023253), (45, 18687336), (54, 15572780), (57, 14753160), (60, 14015502), (72, 11679585), (76, 11064870), (90, 9343668), (95, 8851896), (107, 7859160), (108, 7786390), (114, 7376580), (120, 7007751), (135, 6229112), (152, 5532435), (171, 4917720), (180, 4671834), (190, 4425948), (214, 3929580), (216, 3893195), (228, 3688290), (270, 3114556), (285, 2950632), (321, 2619720), (342, 2458860), (360, 2335917), (380, 2212974), (383, 2195640), (428, 1964790), (456, 1844145), (513, 1639240), (535, 1571832), (540, 1557278), (570, 1475316), (642, 1309860), (684, 1229430), (760, 1106487), (766, 1097820), (855, 983544), (856, 982395), (963, 873240), (1026, 819620), (1070, 785916), (1080, 778639), (1140, 737658), (1149, 731880), (1284, 654930), (1368, 614715), (1532, 548910), (1605, 523944), (1710, 491772), (1915, 439128), (1926, 436620), (2033, 413640), (2052, 409810), (2140, 392958), (2280, 368829), (2298, 365940), (2565, 327848), (2568, 327465), (2889, 291080), (3064, 274455), (3210, 261972), (3420, 245886), (3447, 243960), (3830, 219564), (3852, 218310), (4066, 206820), (4104, 204905), (4280, 196479), (4596, 182970), (4815, 174648), (5130, 163924), (5745, 146376), (5778, 145540), (6099, 137880), (6420, 130986), (6840, 122943), (6894, 121980), (7277, 115560), (7660, 109782), (7704, 109155), (8132, 103410), (9192, 91485), (9630, 87324), (10165, 82728), (10260, 81962), (10341, 81320), (11490, 73188), (11556, 72770), (12198, 68940), (12840, 65493), (13788, 60990), (14445, 58216), (14554, 57780), (15320, 54891), (16264, 51705), (17235, 48792), (18297, 45960), (19260, 43662), (20330, 41364), (20520, 40981), (20682, 40660), (21831, 38520), (22980, 36594), (23112, 36385), (24396, 34470), (27576, 30495), (28890, 29108)]