894813840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 240

約数和(自身を含む): 3102390720

約数和(自身を除く): 2207576880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 131, 144, 159, 179, 180, 212, 240, 262, 265, 318, 358, 360, 393, 424, 477, 524, 530, 537, 636, 655, 716, 720, 786, 795, 848, 895, 954, 1048, 1060, 1074, 1179, 1272, 1310, 1432, 1572, 1590, 1611, 1790, 1908, 1965, 2096, 2120, 2148, 2358, 2385, 2544, 2620, 2685, 2864, 3144, 3180, 3222, 3580, 3816, 3930, 4240, 4296, 4716, 4770, 5240, 5370, 5895, 6288, 6360, 6444, 6943, 7160, 7632, 7860, 8055, 8592, 9432, 9487, 9540, 10480, 10740, 11790, 12720, 12888, 13886, 14320, 15720, 16110, 18864, 18974, 19080, 20829, 21480, 23449, 23580, 25776, 27772, 28461, 31440, 32220, 34715, 37948, 38160, 41658, 42960, 46898, 47160, 47435, 55544, 56922, 62487, 64440, 69430, 70347, 75896, 83316, 85383, 93796, 94320, 94870, 104145, 111088, 113844, 117245, 124974, 128880, 138860, 140694, 142305, 151792, 166632, 170766, 187592, 189740, 208290, 211041, 227688, 234490, 249948, 277720, 281388, 284610, 312435, 333264, 341532, 351735, 375184, 379480, 416580, 422082, 426915, 455376, 468980, 499896, 555440, 562776, 569220, 624870, 683064, 703470, 758960, 833160, 844164, 853830, 937960, 999792, 1055205, 1125552, 1138440, 1242797, 1249740, 1366128, 1406940, 1666320, 1688328, 1707660, 1875920, 2110410, 2276880, 2485594, 2499480, 2813880, 3376656, 3415320, 3728391, 4220820, 4971188, 4998960, 5627760, 6213985, 6830640, 7456782, 8441640, 9942376, 11185173, 12427970, 14913564, 16883280, 18641955, 19884752, 22370346, 24855940, 29827128, 37283910, 44740692, 49711880, 55925865, 59654256, 74567820, 89481384, 99423760, 111851730, 149135640, 178962768, 223703460, 298271280, 447406920, 894813840]

約数ペア:

[(1, 894813840), (2, 447406920), (3, 298271280), (4, 223703460), (5, 178962768), (6, 149135640), (8, 111851730), (9, 99423760), (10, 89481384), (12, 74567820), (15, 59654256), (16, 55925865), (18, 49711880), (20, 44740692), (24, 37283910), (30, 29827128), (36, 24855940), (40, 22370346), (45, 19884752), (48, 18641955), (53, 16883280), (60, 14913564), (72, 12427970), (80, 11185173), (90, 9942376), (106, 8441640), (120, 7456782), (131, 6830640), (144, 6213985), (159, 5627760), (179, 4998960), (180, 4971188), (212, 4220820), (240, 3728391), (262, 3415320), (265, 3376656), (318, 2813880), (358, 2499480), (360, 2485594), (393, 2276880), (424, 2110410), (477, 1875920), (524, 1707660), (530, 1688328), (537, 1666320), (636, 1406940), (655, 1366128), (716, 1249740), (720, 1242797), (786, 1138440), (795, 1125552), (848, 1055205), (895, 999792), (954, 937960), (1048, 853830), (1060, 844164), (1074, 833160), (1179, 758960), (1272, 703470), (1310, 683064), (1432, 624870), (1572, 569220), (1590, 562776), (1611, 555440), (1790, 499896), (1908, 468980), (1965, 455376), (2096, 426915), (2120, 422082), (2148, 416580), (2358, 379480), (2385, 375184), (2544, 351735), (2620, 341532), (2685, 333264), (2864, 312435), (3144, 284610), (3180, 281388), (3222, 277720), (3580, 249948), (3816, 234490), (3930, 227688), (4240, 211041), (4296, 208290), (4716, 189740), (4770, 187592), (5240, 170766), (5370, 166632), (5895, 151792), (6288, 142305), (6360, 140694), (6444, 138860), (6943, 128880), (7160, 124974), (7632, 117245), (7860, 113844), (8055, 111088), (8592, 104145), (9432, 94870), (9487, 94320), (9540, 93796), (10480, 85383), (10740, 83316), (11790, 75896), (12720, 70347), (12888, 69430), (13886, 64440), (14320, 62487), (15720, 56922), (16110, 55544), (18864, 47435), (18974, 47160), (19080, 46898), (20829, 42960), (21480, 41658), (23449, 38160), (23580, 37948), (25776, 34715), (27772, 32220), (28461, 31440)]