260562960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 320

約数和(自身を含む): 1080883200

約数和(自身を除く): 820320240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 907, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1814, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2721, 2736, 3024, 3192, 3420, 3591, 3628, 3780, 3990, 4104, 4535, 4560, 4788, 5040, 5130, 5320, 5442, 5985, 6349, 6384, 6840, 7182, 7256, 7560, 7980, 8163, 8208, 9070, 9576, 10260, 10640, 10884, 11970, 12698, 13605, 13680, 14364, 14512, 15120, 15960, 16326, 17233, 17955, 18140, 19047, 19152, 20520, 21768, 23940, 24489, 25396, 27210, 28728, 31745, 31920, 32652, 34466, 35910, 36280, 38094, 40815, 41040, 43536, 47880, 48978, 50792, 51699, 54420, 57141, 57456, 63490, 65304, 68932, 71820, 72560, 76188, 81630, 86165, 95235, 95760, 97956, 101584, 103398, 108840, 114282, 120631, 122445, 126980, 130608, 137864, 143640, 152376, 155097, 163260, 171423, 172330, 190470, 195912, 206796, 217680, 228564, 241262, 244890, 253960, 258495, 275728, 285705, 287280, 304752, 310194, 326520, 342846, 344660, 361893, 380940, 391824, 413592, 457128, 465291, 482524, 489780, 507920, 516990, 571410, 603155, 620388, 653040, 685692, 689320, 723786, 761880, 775485, 827184, 857115, 914256, 930582, 965048, 979560, 1033980, 1085679, 1142820, 1206310, 1240776, 1371384, 1378640, 1447572, 1523760, 1550970, 1714230, 1809465, 1861164, 1930096, 1959120, 2067960, 2171358, 2285640, 2326455, 2412620, 2481552, 2742768, 2895144, 3101940, 3257037, 3428460, 3618930, 3722328, 4135920, 4342716, 4571280, 4652910, 4825240, 5428395, 5790288, 6203880, 6514074, 6856920, 7237860, 7444656, 8685432, 9305820, 9650480, 10856790, 12407760, 13028148, 13713840, 14475720, 16285185, 17370864, 18611640, 21713580, 26056296, 28951440, 32570370, 37223280, 43427160, 52112592, 65140740, 86854320, 130281480, 260562960]

約数ペア:

[(1, 260562960), (2, 130281480), (3, 86854320), (4, 65140740), (5, 52112592), (6, 43427160), (7, 37223280), (8, 32570370), (9, 28951440), (10, 26056296), (12, 21713580), (14, 18611640), (15, 17370864), (16, 16285185), (18, 14475720), (19, 13713840), (20, 13028148), (21, 12407760), (24, 10856790), (27, 9650480), (28, 9305820), (30, 8685432), (35, 7444656), (36, 7237860), (38, 6856920), (40, 6514074), (42, 6203880), (45, 5790288), (48, 5428395), (54, 4825240), (56, 4652910), (57, 4571280), (60, 4342716), (63, 4135920), (70, 3722328), (72, 3618930), (76, 3428460), (80, 3257037), (84, 3101940), (90, 2895144), (95, 2742768), (105, 2481552), (108, 2412620), (112, 2326455), (114, 2285640), (120, 2171358), (126, 2067960), (133, 1959120), (135, 1930096), (140, 1861164), (144, 1809465), (152, 1714230), (168, 1550970), (171, 1523760), (180, 1447572), (189, 1378640), (190, 1371384), (210, 1240776), (216, 1206310), (228, 1142820), (240, 1085679), (252, 1033980), (266, 979560), (270, 965048), (280, 930582), (285, 914256), (304, 857115), (315, 827184), (336, 775485), (342, 761880), (360, 723786), (378, 689320), (380, 685692), (399, 653040), (420, 620388), (432, 603155), (456, 571410), (504, 516990), (513, 507920), (532, 489780), (540, 482524), (560, 465291), (570, 457128), (630, 413592), (665, 391824), (684, 380940), (720, 361893), (756, 344660), (760, 342846), (798, 326520), (840, 310194), (855, 304752), (907, 287280), (912, 285705), (945, 275728), (1008, 258495), (1026, 253960), (1064, 244890), (1080, 241262), (1140, 228564), (1197, 217680), (1260, 206796), (1330, 195912), (1368, 190470), (1512, 172330), (1520, 171423), (1596, 163260), (1680, 155097), (1710, 152376), (1814, 143640), (1890, 137864), (1995, 130608), (2052, 126980), (2128, 122445), (2160, 120631), (2280, 114282), (2394, 108840), (2520, 103398), (2565, 101584), (2660, 97956), (2721, 95760), (2736, 95235), (3024, 86165), (3192, 81630), (3420, 76188), (3591, 72560), (3628, 71820), (3780, 68932), (3990, 65304), (4104, 63490), (4535, 57456), (4560, 57141), (4788, 54420), (5040, 51699), (5130, 50792), (5320, 48978), (5442, 47880), (5985, 43536), (6349, 41040), (6384, 40815), (6840, 38094), (7182, 36280), (7256, 35910), (7560, 34466), (7980, 32652), (8163, 31920), (8208, 31745), (9070, 28728), (9576, 27210), (10260, 25396), (10640, 24489), (10884, 23940), (11970, 21768), (12698, 20520), (13605, 19152), (13680, 19047), (14364, 18140), (14512, 17955), (15120, 17233), (15960, 16326)]