280519014780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1\times {\mathrm{5689}}^1$

素因数の和:6553

約数の個数: 192

約数和(自身を含む): 880975872000

約数和(自身を除く): 600456857220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 508, 540, 635, 719, 762, 1143, 1270, 1438, 1524, 1905, 2157, 2286, 2540, 2876, 3429, 3595, 3810, 4314, 4572, 5689, 5715, 6471, 6858, 7190, 7620, 8628, 10785, 11378, 11430, 12942, 13716, 14380, 17067, 17145, 19413, 21570, 22756, 22860, 25884, 28445, 32355, 34134, 34290, 38826, 43140, 51201, 56890, 64710, 68268, 68580, 77652, 85335, 91313, 97065, 102402, 113780, 129420, 153603, 170670, 182626, 194130, 204804, 256005, 273939, 307206, 341340, 365252, 388260, 456565, 512010, 547878, 614412, 722503, 768015, 821817, 913130, 1024020, 1095756, 1369695, 1445006, 1536030, 1643634, 1826260, 2167509, 2465451, 2739390, 2890012, 3072060, 3287268, 3612515, 4090391, 4109085, 4335018, 4930902, 5478780, 6502527, 7225030, 8180782, 8218170, 8670036, 9861804, 10837545, 12271173, 12327255, 13005054, 14450060, 16361564, 16436340, 19507581, 20451955, 21675090, 24542346, 24654510, 26010108, 32512635, 36813519, 39015162, 40903910, 43350180, 49084692, 49309020, 61355865, 65025270, 73627038, 78030324, 81807820, 97537905, 110440557, 122711730, 130050540, 147254076, 184067595, 195075810, 220881114, 245423460, 368135190, 390151620, 441762228, 519479657, 552202785, 736270380, 1038959314, 1104405570, 1558438971, 2077918628, 2208811140, 2597398285, 3116877942, 4675316913, 5194796570, 6233755884, 7792194855, 9350633826, 10389593140, 14025950739, 15584389710, 18701267652, 23376584565, 28051901478, 31168779420, 46753169130, 56103802956, 70129753695, 93506338260, 140259507390, 280519014780]

約数ペア:

[(1, 280519014780), (2, 140259507390), (3, 93506338260), (4, 70129753695), (5, 56103802956), (6, 46753169130), (9, 31168779420), (10, 28051901478), (12, 23376584565), (15, 18701267652), (18, 15584389710), (20, 14025950739), (27, 10389593140), (30, 9350633826), (36, 7792194855), (45, 6233755884), (54, 5194796570), (60, 4675316913), (90, 3116877942), (108, 2597398285), (127, 2208811140), (135, 2077918628), (180, 1558438971), (254, 1104405570), (270, 1038959314), (381, 736270380), (508, 552202785), (540, 519479657), (635, 441762228), (719, 390151620), (762, 368135190), (1143, 245423460), (1270, 220881114), (1438, 195075810), (1524, 184067595), (1905, 147254076), (2157, 130050540), (2286, 122711730), (2540, 110440557), (2876, 97537905), (3429, 81807820), (3595, 78030324), (3810, 73627038), (4314, 65025270), (4572, 61355865), (5689, 49309020), (5715, 49084692), (6471, 43350180), (6858, 40903910), (7190, 39015162), (7620, 36813519), (8628, 32512635), (10785, 26010108), (11378, 24654510), (11430, 24542346), (12942, 21675090), (13716, 20451955), (14380, 19507581), (17067, 16436340), (17145, 16361564), (19413, 14450060), (21570, 13005054), (22756, 12327255), (22860, 12271173), (25884, 10837545), (28445, 9861804), (32355, 8670036), (34134, 8218170), (34290, 8180782), (38826, 7225030), (43140, 6502527), (51201, 5478780), (56890, 4930902), (64710, 4335018), (68268, 4109085), (68580, 4090391), (77652, 3612515), (85335, 3287268), (91313, 3072060), (97065, 2890012), (102402, 2739390), (113780, 2465451), (129420, 2167509), (153603, 1826260), (170670, 1643634), (182626, 1536030), (194130, 1445006), (204804, 1369695), (256005, 1095756), (273939, 1024020), (307206, 913130), (341340, 821817), (365252, 768015), (388260, 722503), (456565, 614412), (512010, 547878)]