1428795720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1105

約数の個数: 256

約数和(自身を含む): 5242060800

約数和(自身を除く): 3813265080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 127, 132, 135, 165, 180, 198, 216, 220, 254, 264, 270, 297, 330, 360, 381, 396, 440, 495, 508, 540, 594, 635, 660, 762, 792, 947, 990, 1016, 1080, 1143, 1188, 1270, 1320, 1397, 1485, 1524, 1894, 1905, 1980, 2286, 2376, 2540, 2794, 2841, 2970, 3048, 3429, 3788, 3810, 3960, 4191, 4572, 4735, 5080, 5588, 5682, 5715, 5940, 6858, 6985, 7576, 7620, 8382, 8523, 9144, 9470, 10417, 11176, 11364, 11430, 11880, 12573, 13716, 13970, 14205, 15240, 16764, 17046, 17145, 18940, 20834, 20955, 22728, 22860, 25146, 25569, 27432, 27940, 28410, 31251, 33528, 34092, 34290, 37719, 37880, 41668, 41910, 42615, 45720, 50292, 51138, 52085, 55880, 56820, 62502, 62865, 68184, 68580, 75438, 83336, 83820, 85230, 93753, 100584, 102276, 104170, 113640, 120269, 125004, 125730, 127845, 137160, 150876, 156255, 167640, 170460, 187506, 188595, 204552, 208340, 240538, 250008, 251460, 255690, 281259, 301752, 312510, 340920, 360807, 375012, 377190, 416680, 468765, 481076, 502920, 511380, 562518, 601345, 625020, 721614, 750024, 754380, 937530, 962152, 1022760, 1082421, 1125036, 1202690, 1250040, 1322959, 1406295, 1443228, 1508760, 1804035, 1875060, 2164842, 2250072, 2405380, 2645918, 2812590, 2886456, 3247263, 3608070, 3750120, 3968877, 4329684, 4810760, 5291836, 5412105, 5625180, 6494526, 6614795, 7216140, 7937754, 8659368, 10583672, 10824210, 11250360, 11906631, 12989052, 13229590, 14432280, 15875508, 16236315, 19844385, 21648420, 23813262, 25978104, 26459180, 31751016, 32472630, 35719893, 39688770, 43296840, 47626524, 52918360, 59533155, 64945260, 71439786, 79377540, 95253048, 119066310, 129890520, 142879572, 158755080, 178599465, 238132620, 285759144, 357198930, 476265240, 714397860, 1428795720]

約数ペア:

[(1, 1428795720), (2, 714397860), (3, 476265240), (4, 357198930), (5, 285759144), (6, 238132620), (8, 178599465), (9, 158755080), (10, 142879572), (11, 129890520), (12, 119066310), (15, 95253048), (18, 79377540), (20, 71439786), (22, 64945260), (24, 59533155), (27, 52918360), (30, 47626524), (33, 43296840), (36, 39688770), (40, 35719893), (44, 32472630), (45, 31751016), (54, 26459180), (55, 25978104), (60, 23813262), (66, 21648420), (72, 19844385), (88, 16236315), (90, 15875508), (99, 14432280), (108, 13229590), (110, 12989052), (120, 11906631), (127, 11250360), (132, 10824210), (135, 10583672), (165, 8659368), (180, 7937754), (198, 7216140), (216, 6614795), (220, 6494526), (254, 5625180), (264, 5412105), (270, 5291836), (297, 4810760), (330, 4329684), (360, 3968877), (381, 3750120), (396, 3608070), (440, 3247263), (495, 2886456), (508, 2812590), (540, 2645918), (594, 2405380), (635, 2250072), (660, 2164842), (762, 1875060), (792, 1804035), (947, 1508760), (990, 1443228), (1016, 1406295), (1080, 1322959), (1143, 1250040), (1188, 1202690), (1270, 1125036), (1320, 1082421), (1397, 1022760), (1485, 962152), (1524, 937530), (1894, 754380), (1905, 750024), (1980, 721614), (2286, 625020), (2376, 601345), (2540, 562518), (2794, 511380), (2841, 502920), (2970, 481076), (3048, 468765), (3429, 416680), (3788, 377190), (3810, 375012), (3960, 360807), (4191, 340920), (4572, 312510), (4735, 301752), (5080, 281259), (5588, 255690), (5682, 251460), (5715, 250008), (5940, 240538), (6858, 208340), (6985, 204552), (7576, 188595), (7620, 187506), (8382, 170460), (8523, 167640), (9144, 156255), (9470, 150876), (10417, 137160), (11176, 127845), (11364, 125730), (11430, 125004), (11880, 120269), (12573, 113640), (13716, 104170), (13970, 102276), (14205, 100584), (15240, 93753), (16764, 85230), (17046, 83820), (17145, 83336), (18940, 75438), (20834, 68580), (20955, 68184), (22728, 62865), (22860, 62502), (25146, 56820), (25569, 55880), (27432, 52085), (27940, 51138), (28410, 50292), (31251, 45720), (33528, 42615), (34092, 41910), (34290, 41668), (37719, 37880)]