388853460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 1320883200

約数和(自身を除く): 932029740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 81, 87, 89, 90, 93, 108, 116, 124, 135, 145, 155, 162, 174, 178, 180, 186, 243, 261, 267, 270, 279, 290, 310, 324, 348, 356, 372, 405, 435, 445, 465, 486, 522, 534, 540, 558, 580, 620, 783, 801, 810, 837, 870, 890, 899, 930, 972, 1044, 1068, 1116, 1215, 1305, 1335, 1395, 1566, 1602, 1620, 1674, 1740, 1780, 1798, 1860, 2349, 2403, 2430, 2511, 2581, 2610, 2670, 2697, 2759, 2790, 3132, 3204, 3348, 3596, 3915, 4005, 4185, 4495, 4698, 4806, 4860, 5022, 5162, 5220, 5340, 5394, 5518, 5580, 7047, 7209, 7533, 7743, 7830, 8010, 8091, 8277, 8370, 8990, 9396, 9612, 10044, 10324, 10788, 11036, 11745, 12015, 12555, 12905, 13485, 13795, 14094, 14418, 15066, 15486, 15660, 16020, 16182, 16554, 16740, 17980, 21627, 23229, 23490, 24030, 24273, 24831, 25110, 25810, 26970, 27590, 28188, 28836, 30132, 30972, 32364, 33108, 35235, 36045, 37665, 38715, 40455, 41385, 43254, 46458, 46980, 48060, 48546, 49662, 50220, 51620, 53940, 55180, 69687, 70470, 72090, 72819, 74493, 75330, 77430, 80011, 80910, 82770, 86508, 92916, 97092, 99324, 108135, 116145, 121365, 124155, 139374, 140940, 144180, 145638, 148986, 150660, 154860, 160022, 161820, 165540, 209061, 216270, 218457, 223479, 232290, 240033, 242730, 248310, 278748, 291276, 297972, 320044, 348435, 364095, 372465, 400055, 418122, 432540, 436914, 446958, 464580, 480066, 485460, 496620, 627183, 670437, 696870, 720099, 728190, 744930, 800110, 836244, 873828, 893916, 960132, 1045305, 1092285, 1117395, 1200165, 1254366, 1340874, 1393740, 1440198, 1456380, 1489860, 1600220, 2090610, 2160297, 2184570, 2234790, 2400330, 2508732, 2681748, 2880396, 3135915, 3352185, 3600495, 4181220, 4320594, 4369140, 4469580, 4800660, 6271830, 6480891, 6704370, 7200990, 8641188, 10801485, 12543660, 12961782, 13408740, 14401980, 19442673, 21602970, 25923564, 32404455, 38885346, 43205940, 64808910, 77770692, 97213365, 129617820, 194426730, 388853460]

約数ペア:

[(1, 388853460), (2, 194426730), (3, 129617820), (4, 97213365), (5, 77770692), (6, 64808910), (9, 43205940), (10, 38885346), (12, 32404455), (15, 25923564), (18, 21602970), (20, 19442673), (27, 14401980), (29, 13408740), (30, 12961782), (31, 12543660), (36, 10801485), (45, 8641188), (54, 7200990), (58, 6704370), (60, 6480891), (62, 6271830), (81, 4800660), (87, 4469580), (89, 4369140), (90, 4320594), (93, 4181220), (108, 3600495), (116, 3352185), (124, 3135915), (135, 2880396), (145, 2681748), (155, 2508732), (162, 2400330), (174, 2234790), (178, 2184570), (180, 2160297), (186, 2090610), (243, 1600220), (261, 1489860), (267, 1456380), (270, 1440198), (279, 1393740), (290, 1340874), (310, 1254366), (324, 1200165), (348, 1117395), (356, 1092285), (372, 1045305), (405, 960132), (435, 893916), (445, 873828), (465, 836244), (486, 800110), (522, 744930), (534, 728190), (540, 720099), (558, 696870), (580, 670437), (620, 627183), (783, 496620), (801, 485460), (810, 480066), (837, 464580), (870, 446958), (890, 436914), (899, 432540), (930, 418122), (972, 400055), (1044, 372465), (1068, 364095), (1116, 348435), (1215, 320044), (1305, 297972), (1335, 291276), (1395, 278748), (1566, 248310), (1602, 242730), (1620, 240033), (1674, 232290), (1740, 223479), (1780, 218457), (1798, 216270), (1860, 209061), (2349, 165540), (2403, 161820), (2430, 160022), (2511, 154860), (2581, 150660), (2610, 148986), (2670, 145638), (2697, 144180), (2759, 140940), (2790, 139374), (3132, 124155), (3204, 121365), (3348, 116145), (3596, 108135), (3915, 99324), (4005, 97092), (4185, 92916), (4495, 86508), (4698, 82770), (4806, 80910), (4860, 80011), (5022, 77430), (5162, 75330), (5220, 74493), (5340, 72819), (5394, 72090), (5518, 70470), (5580, 69687), (7047, 55180), (7209, 53940), (7533, 51620), (7743, 50220), (7830, 49662), (8010, 48546), (8091, 48060), (8277, 46980), (8370, 46458), (8990, 43254), (9396, 41385), (9612, 40455), (10044, 38715), (10324, 37665), (10788, 36045), (11036, 35235), (11745, 33108), (12015, 32364), (12555, 30972), (12905, 30132), (13485, 28836), (13795, 28188), (14094, 27590), (14418, 26970), (15066, 25810), (15486, 25110), (15660, 24831), (16020, 24273), (16182, 24030), (16554, 23490), (16740, 23229), (17980, 21627)]