815773680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 300

約数和(自身を含む): 2949996456

約数和(自身を除く): 2134222776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 131, 135, 144, 155, 162, 180, 186, 216, 240, 248, 262, 270, 279, 310, 324, 360, 372, 393, 405, 432, 465, 496, 524, 540, 558, 620, 648, 655, 720, 744, 786, 810, 837, 930, 961, 1048, 1080, 1116, 1179, 1240, 1296, 1310, 1395, 1488, 1572, 1620, 1674, 1860, 1922, 1965, 2096, 2160, 2232, 2358, 2480, 2511, 2620, 2790, 2883, 3144, 3240, 3348, 3537, 3720, 3844, 3930, 4061, 4185, 4464, 4716, 4805, 5022, 5240, 5580, 5766, 5895, 6288, 6480, 6696, 7074, 7440, 7688, 7860, 8122, 8370, 8649, 9432, 9610, 10044, 10480, 10611, 11160, 11532, 11790, 12183, 12555, 13392, 14148, 14415, 15376, 15720, 16244, 16740, 17298, 17685, 18864, 19220, 20088, 20305, 21222, 22320, 23064, 23580, 24366, 25110, 25947, 28296, 28830, 31440, 32488, 33480, 34596, 35370, 36549, 38440, 40176, 40610, 42444, 43245, 46128, 47160, 48732, 50220, 51894, 53055, 56592, 57660, 60915, 64976, 66960, 69192, 70740, 73098, 76880, 77841, 81220, 84888, 86490, 94320, 97464, 100440, 103788, 106110, 109647, 115320, 121830, 125891, 129735, 138384, 141480, 146196, 155682, 162440, 169776, 172980, 182745, 194928, 200880, 207576, 212220, 219294, 230640, 243660, 251782, 259470, 282960, 292392, 311364, 324880, 328941, 345960, 365490, 377673, 389205, 415152, 424440, 438588, 487320, 503564, 518940, 548235, 584784, 622728, 629455, 657882, 691920, 730980, 755346, 778410, 848880, 877176, 974640, 1007128, 1037880, 1096470, 1133019, 1245456, 1258910, 1315764, 1461960, 1510692, 1556820, 1644705, 1754352, 1888365, 2014256, 2075760, 2192940, 2266038, 2517820, 2631528, 2923920, 3021384, 3113640, 3289410, 3399057, 3776730, 4385880, 4532076, 5035640, 5263056, 5665095, 6042768, 6227280, 6578820, 6798114, 7553460, 8771760, 9064152, 10071280, 10197171, 11330190, 13157640, 13596228, 15106920, 16995285, 18128304, 20394342, 22660380, 26315280, 27192456, 30213840, 33990570, 40788684, 45320760, 50985855, 54384912, 67981140, 81577368, 90641520, 101971710, 135962280, 163154736, 203943420, 271924560, 407886840, 815773680]

約数ペア:

[(1, 815773680), (2, 407886840), (3, 271924560), (4, 203943420), (5, 163154736), (6, 135962280), (8, 101971710), (9, 90641520), (10, 81577368), (12, 67981140), (15, 54384912), (16, 50985855), (18, 45320760), (20, 40788684), (24, 33990570), (27, 30213840), (30, 27192456), (31, 26315280), (36, 22660380), (40, 20394342), (45, 18128304), (48, 16995285), (54, 15106920), (60, 13596228), (62, 13157640), (72, 11330190), (80, 10197171), (81, 10071280), (90, 9064152), (93, 8771760), (108, 7553460), (120, 6798114), (124, 6578820), (131, 6227280), (135, 6042768), (144, 5665095), (155, 5263056), (162, 5035640), (180, 4532076), (186, 4385880), (216, 3776730), (240, 3399057), (248, 3289410), (262, 3113640), (270, 3021384), (279, 2923920), (310, 2631528), (324, 2517820), (360, 2266038), (372, 2192940), (393, 2075760), (405, 2014256), (432, 1888365), (465, 1754352), (496, 1644705), (524, 1556820), (540, 1510692), (558, 1461960), (620, 1315764), (648, 1258910), (655, 1245456), (720, 1133019), (744, 1096470), (786, 1037880), (810, 1007128), (837, 974640), (930, 877176), (961, 848880), (1048, 778410), (1080, 755346), (1116, 730980), (1179, 691920), (1240, 657882), (1296, 629455), (1310, 622728), (1395, 584784), (1488, 548235), (1572, 518940), (1620, 503564), (1674, 487320), (1860, 438588), (1922, 424440), (1965, 415152), (2096, 389205), (2160, 377673), (2232, 365490), (2358, 345960), (2480, 328941), (2511, 324880), (2620, 311364), (2790, 292392), (2883, 282960), (3144, 259470), (3240, 251782), (3348, 243660), (3537, 230640), (3720, 219294), (3844, 212220), (3930, 207576), (4061, 200880), (4185, 194928), (4464, 182745), (4716, 172980), (4805, 169776), (5022, 162440), (5240, 155682), (5580, 146196), (5766, 141480), (5895, 138384), (6288, 129735), (6480, 125891), (6696, 121830), (7074, 115320), (7440, 109647), (7688, 106110), (7860, 103788), (8122, 100440), (8370, 97464), (8649, 94320), (9432, 86490), (9610, 84888), (10044, 81220), (10480, 77841), (10611, 76880), (11160, 73098), (11532, 70740), (11790, 69192), (12183, 66960), (12555, 64976), (13392, 60915), (14148, 57660), (14415, 56592), (15376, 53055), (15720, 51894), (16244, 50220), (16740, 48732), (17298, 47160), (17685, 46128), (18864, 43245), (19220, 42444), (20088, 40610), (20305, 40176), (21222, 38440), (22320, 36549), (23064, 35370), (23580, 34596), (24366, 33480), (25110, 32488), (25947, 31440), (28296, 28830)]