1240780560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2685

約数の個数: 160

約数和(自身を含む): 4088309760

約数和(自身を除く): 2847529200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 152, 190, 214, 228, 240, 285, 304, 321, 380, 428, 456, 535, 570, 642, 760, 856, 912, 1070, 1140, 1284, 1520, 1605, 1712, 2033, 2140, 2280, 2543, 2568, 3210, 4066, 4280, 4560, 5086, 5136, 6099, 6420, 7629, 8132, 8560, 10165, 10172, 12198, 12715, 12840, 15258, 16264, 20330, 20344, 24396, 25430, 25680, 30495, 30516, 32528, 38145, 40660, 40688, 48317, 48792, 50860, 60990, 61032, 76290, 81320, 96634, 97584, 101720, 121980, 122064, 144951, 152580, 162640, 193268, 203440, 241585, 243960, 272101, 289902, 305160, 386536, 483170, 487920, 544202, 579804, 610320, 724755, 773072, 816303, 966340, 1088404, 1159608, 1360505, 1449510, 1632606, 1932680, 2176808, 2319216, 2721010, 2899020, 3265212, 3865360, 4081515, 4353616, 5169919, 5442020, 5798040, 6530424, 8163030, 10339838, 10884040, 11596080, 13060848, 15509757, 16326060, 20679676, 21768080, 25849595, 31019514, 32652120, 41359352, 51699190, 62039028, 65304240, 77548785, 82718704, 103398380, 124078056, 155097570, 206796760, 248156112, 310195140, 413593520, 620390280, 1240780560]

約数ペア:

[(1, 1240780560), (2, 620390280), (3, 413593520), (4, 310195140), (5, 248156112), (6, 206796760), (8, 155097570), (10, 124078056), (12, 103398380), (15, 82718704), (16, 77548785), (19, 65304240), (20, 62039028), (24, 51699190), (30, 41359352), (38, 32652120), (40, 31019514), (48, 25849595), (57, 21768080), (60, 20679676), (76, 16326060), (80, 15509757), (95, 13060848), (107, 11596080), (114, 10884040), (120, 10339838), (152, 8163030), (190, 6530424), (214, 5798040), (228, 5442020), (240, 5169919), (285, 4353616), (304, 4081515), (321, 3865360), (380, 3265212), (428, 2899020), (456, 2721010), (535, 2319216), (570, 2176808), (642, 1932680), (760, 1632606), (856, 1449510), (912, 1360505), (1070, 1159608), (1140, 1088404), (1284, 966340), (1520, 816303), (1605, 773072), (1712, 724755), (2033, 610320), (2140, 579804), (2280, 544202), (2543, 487920), (2568, 483170), (3210, 386536), (4066, 305160), (4280, 289902), (4560, 272101), (5086, 243960), (5136, 241585), (6099, 203440), (6420, 193268), (7629, 162640), (8132, 152580), (8560, 144951), (10165, 122064), (10172, 121980), (12198, 101720), (12715, 97584), (12840, 96634), (15258, 81320), (16264, 76290), (20330, 61032), (20344, 60990), (24396, 50860), (25430, 48792), (25680, 48317), (30495, 40688), (30516, 40660), (32528, 38145)]