891237240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1502

約数の個数: 192

約数和(自身を含む): 3097841760

約数和(自身を除く): 2206604520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 107, 120, 136, 153, 170, 180, 204, 214, 255, 306, 321, 340, 360, 408, 428, 510, 535, 612, 642, 680, 765, 856, 963, 1020, 1070, 1224, 1284, 1361, 1530, 1605, 1819, 1926, 2040, 2140, 2568, 2722, 3060, 3210, 3638, 3852, 4083, 4280, 4815, 5444, 5457, 6120, 6420, 6805, 7276, 7704, 8166, 9095, 9630, 10888, 10914, 12249, 12840, 13610, 14552, 16332, 16371, 18190, 19260, 20415, 21828, 23137, 24498, 27220, 27285, 32664, 32742, 36380, 38520, 40830, 43656, 46274, 48996, 54440, 54570, 61245, 65484, 69411, 72760, 81660, 81855, 92548, 97992, 109140, 115685, 122490, 130968, 138822, 145627, 163320, 163710, 185096, 208233, 218280, 231370, 244980, 277644, 291254, 327420, 347055, 416466, 436881, 462740, 489960, 555288, 582508, 654840, 694110, 728135, 832932, 873762, 925480, 1041165, 1165016, 1310643, 1388220, 1456270, 1665864, 1747524, 2082330, 2184405, 2475659, 2621286, 2776440, 2912540, 3495048, 4164660, 4368810, 4951318, 5242572, 5825080, 6553215, 7426977, 8329320, 8737620, 9902636, 10485144, 12378295, 13106430, 14853954, 17475240, 19805272, 22280931, 24756590, 26212860, 29707908, 37134885, 44561862, 49513180, 52425720, 59415816, 74269770, 89123724, 99026360, 111404655, 148539540, 178247448, 222809310, 297079080, 445618620, 891237240]

約数ペア:

[(1, 891237240), (2, 445618620), (3, 297079080), (4, 222809310), (5, 178247448), (6, 148539540), (8, 111404655), (9, 99026360), (10, 89123724), (12, 74269770), (15, 59415816), (17, 52425720), (18, 49513180), (20, 44561862), (24, 37134885), (30, 29707908), (34, 26212860), (36, 24756590), (40, 22280931), (45, 19805272), (51, 17475240), (60, 14853954), (68, 13106430), (72, 12378295), (85, 10485144), (90, 9902636), (102, 8737620), (107, 8329320), (120, 7426977), (136, 6553215), (153, 5825080), (170, 5242572), (180, 4951318), (204, 4368810), (214, 4164660), (255, 3495048), (306, 2912540), (321, 2776440), (340, 2621286), (360, 2475659), (408, 2184405), (428, 2082330), (510, 1747524), (535, 1665864), (612, 1456270), (642, 1388220), (680, 1310643), (765, 1165016), (856, 1041165), (963, 925480), (1020, 873762), (1070, 832932), (1224, 728135), (1284, 694110), (1361, 654840), (1530, 582508), (1605, 555288), (1819, 489960), (1926, 462740), (2040, 436881), (2140, 416466), (2568, 347055), (2722, 327420), (3060, 291254), (3210, 277644), (3638, 244980), (3852, 231370), (4083, 218280), (4280, 208233), (4815, 185096), (5444, 163710), (5457, 163320), (6120, 145627), (6420, 138822), (6805, 130968), (7276, 122490), (7704, 115685), (8166, 109140), (9095, 97992), (9630, 92548), (10888, 81855), (10914, 81660), (12249, 72760), (12840, 69411), (13610, 65484), (14552, 61245), (16332, 54570), (16371, 54440), (18190, 48996), (19260, 46274), (20415, 43656), (21828, 40830), (23137, 38520), (24498, 36380), (27220, 32742), (27285, 32664)]