28979498520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{4091}}^1$

素因数の和:5055

約数の個数: 256

約数和(自身を含む): 110542924800

約数和(自身を除く): 81563426280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 937, 945, 1080, 1260, 1512, 1874, 1890, 2520, 2811, 3748, 3780, 4091, 4685, 5622, 6559, 7496, 7560, 8182, 8433, 9370, 11244, 12273, 13118, 14055, 16364, 16866, 18740, 19677, 20455, 22488, 24546, 25299, 26236, 28110, 28637, 32728, 32795, 33732, 36819, 37480, 39354, 40910, 42165, 49092, 50598, 52472, 56220, 57274, 59031, 61365, 65590, 67464, 73638, 78708, 81820, 84330, 85911, 98184, 98385, 101196, 110457, 112440, 114548, 118062, 122730, 126495, 131180, 143185, 147276, 157416, 163640, 168660, 171822, 177093, 184095, 196770, 202392, 220914, 229096, 236124, 245460, 252990, 257733, 262360, 286370, 294552, 295155, 337320, 343644, 354186, 368190, 393540, 429555, 441828, 472248, 490920, 505980, 515466, 552285, 572740, 590310, 687288, 708372, 736380, 773199, 787080, 859110, 883656, 885465, 1011960, 1030932, 1104570, 1145480, 1180620, 1288665, 1416744, 1472760, 1546398, 1718220, 1770930, 2061864, 2209140, 2361240, 2577330, 3092796, 3436440, 3541860, 3833267, 3865995, 4418280, 5154660, 6185592, 7083720, 7666534, 7731990, 10309320, 11499801, 15333068, 15463980, 19166335, 22999602, 26832869, 30666136, 30927960, 34499403, 38332670, 45999204, 53665738, 57499005, 68998806, 76665340, 80498607, 91998408, 103498209, 107331476, 114998010, 134164345, 137997612, 153330680, 160997214, 172497015, 206996418, 214662952, 229996020, 241495821, 268328690, 275995224, 321994428, 344994030, 402493035, 413992836, 459992040, 482991642, 517491045, 536657380, 643988856, 689988060, 724487463, 804986070, 827985672, 965983284, 1034982090, 1073314760, 1207479105, 1379976120, 1448974926, 1609972140, 1931966568, 2069964180, 2414958210, 2897949852, 3219944280, 3622437315, 4139928360, 4829916420, 5795899704, 7244874630, 9659832840, 14489749260, 28979498520]

約数ペア:

[(1, 28979498520), (2, 14489749260), (3, 9659832840), (4, 7244874630), (5, 5795899704), (6, 4829916420), (7, 4139928360), (8, 3622437315), (9, 3219944280), (10, 2897949852), (12, 2414958210), (14, 2069964180), (15, 1931966568), (18, 1609972140), (20, 1448974926), (21, 1379976120), (24, 1207479105), (27, 1073314760), (28, 1034982090), (30, 965983284), (35, 827985672), (36, 804986070), (40, 724487463), (42, 689988060), (45, 643988856), (54, 536657380), (56, 517491045), (60, 482991642), (63, 459992040), (70, 413992836), (72, 402493035), (84, 344994030), (90, 321994428), (105, 275995224), (108, 268328690), (120, 241495821), (126, 229996020), (135, 214662952), (140, 206996418), (168, 172497015), (180, 160997214), (189, 153330680), (210, 137997612), (216, 134164345), (252, 114998010), (270, 107331476), (280, 103498209), (315, 91998408), (360, 80498607), (378, 76665340), (420, 68998806), (504, 57499005), (540, 53665738), (630, 45999204), (756, 38332670), (840, 34499403), (937, 30927960), (945, 30666136), (1080, 26832869), (1260, 22999602), (1512, 19166335), (1874, 15463980), (1890, 15333068), (2520, 11499801), (2811, 10309320), (3748, 7731990), (3780, 7666534), (4091, 7083720), (4685, 6185592), (5622, 5154660), (6559, 4418280), (7496, 3865995), (7560, 3833267), (8182, 3541860), (8433, 3436440), (9370, 3092796), (11244, 2577330), (12273, 2361240), (13118, 2209140), (14055, 2061864), (16364, 1770930), (16866, 1718220), (18740, 1546398), (19677, 1472760), (20455, 1416744), (22488, 1288665), (24546, 1180620), (25299, 1145480), (26236, 1104570), (28110, 1030932), (28637, 1011960), (32728, 885465), (32795, 883656), (33732, 859110), (36819, 787080), (37480, 773199), (39354, 736380), (40910, 708372), (42165, 687288), (49092, 590310), (50598, 572740), (52472, 552285), (56220, 515466), (57274, 505980), (59031, 490920), (61365, 472248), (65590, 441828), (67464, 429555), (73638, 393540), (78708, 368190), (81820, 354186), (84330, 343644), (85911, 337320), (98184, 295155), (98385, 294552), (101196, 286370), (110457, 262360), (112440, 257733), (114548, 252990), (118062, 245460), (122730, 236124), (126495, 229096), (131180, 220914), (143185, 202392), (147276, 196770), (157416, 184095), (163640, 177093), (168660, 171822)]