1201801860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 4346939520

約数和(自身を除く): 3145137660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 131, 135, 140, 162, 180, 189, 210, 252, 262, 270, 315, 324, 378, 393, 405, 420, 524, 540, 567, 630, 655, 756, 786, 809, 810, 917, 945, 1134, 1179, 1260, 1310, 1572, 1618, 1620, 1834, 1890, 1965, 2268, 2358, 2427, 2620, 2751, 2835, 3236, 3537, 3668, 3780, 3930, 4045, 4585, 4716, 4854, 5502, 5663, 5670, 5895, 7074, 7281, 7860, 8090, 8253, 9170, 9708, 10611, 11004, 11326, 11340, 11790, 12135, 13755, 14148, 14562, 16180, 16506, 16989, 17685, 18340, 21222, 21843, 22652, 23580, 24270, 24759, 27510, 28315, 29124, 33012, 33978, 35370, 36405, 41265, 42444, 43686, 48540, 49518, 50967, 53055, 55020, 56630, 65529, 67956, 70740, 72810, 74277, 82530, 84945, 87372, 99036, 101934, 105979, 106110, 109215, 113260, 123795, 131058, 145620, 148554, 152901, 165060, 169890, 203868, 211958, 212220, 218430, 247590, 254835, 262116, 297108, 305802, 317937, 327645, 339780, 371385, 423916, 436860, 458703, 495180, 509670, 529895, 611604, 635874, 655290, 741853, 742770, 764505, 917406, 953811, 1019340, 1059790, 1271748, 1310580, 1483706, 1485540, 1529010, 1589685, 1834812, 1907622, 2119580, 2225559, 2293515, 2861433, 2967412, 3058020, 3179370, 3709265, 3815244, 4451118, 4587030, 4769055, 5722866, 6358740, 6676677, 7418530, 8584299, 8902236, 9174060, 9538110, 11127795, 11445732, 13353354, 14307165, 14837060, 17168598, 19076220, 20030031, 22255590, 26706708, 28614330, 33383385, 34337196, 40060062, 42921495, 44511180, 57228660, 60090093, 66766770, 80120124, 85842990, 100150155, 120180186, 133533540, 171685980, 200300310, 240360372, 300450465, 400600620, 600900930, 1201801860]

約数ペア:

[(1, 1201801860), (2, 600900930), (3, 400600620), (4, 300450465), (5, 240360372), (6, 200300310), (7, 171685980), (9, 133533540), (10, 120180186), (12, 100150155), (14, 85842990), (15, 80120124), (18, 66766770), (20, 60090093), (21, 57228660), (27, 44511180), (28, 42921495), (30, 40060062), (35, 34337196), (36, 33383385), (42, 28614330), (45, 26706708), (54, 22255590), (60, 20030031), (63, 19076220), (70, 17168598), (81, 14837060), (84, 14307165), (90, 13353354), (105, 11445732), (108, 11127795), (126, 9538110), (131, 9174060), (135, 8902236), (140, 8584299), (162, 7418530), (180, 6676677), (189, 6358740), (210, 5722866), (252, 4769055), (262, 4587030), (270, 4451118), (315, 3815244), (324, 3709265), (378, 3179370), (393, 3058020), (405, 2967412), (420, 2861433), (524, 2293515), (540, 2225559), (567, 2119580), (630, 1907622), (655, 1834812), (756, 1589685), (786, 1529010), (809, 1485540), (810, 1483706), (917, 1310580), (945, 1271748), (1134, 1059790), (1179, 1019340), (1260, 953811), (1310, 917406), (1572, 764505), (1618, 742770), (1620, 741853), (1834, 655290), (1890, 635874), (1965, 611604), (2268, 529895), (2358, 509670), (2427, 495180), (2620, 458703), (2751, 436860), (2835, 423916), (3236, 371385), (3537, 339780), (3668, 327645), (3780, 317937), (3930, 305802), (4045, 297108), (4585, 262116), (4716, 254835), (4854, 247590), (5502, 218430), (5663, 212220), (5670, 211958), (5895, 203868), (7074, 169890), (7281, 165060), (7860, 152901), (8090, 148554), (8253, 145620), (9170, 131058), (9708, 123795), (10611, 113260), (11004, 109215), (11326, 106110), (11340, 105979), (11790, 101934), (12135, 99036), (13755, 87372), (14148, 84945), (14562, 82530), (16180, 74277), (16506, 72810), (16989, 70740), (17685, 67956), (18340, 65529), (21222, 56630), (21843, 55020), (22652, 53055), (23580, 50967), (24270, 49518), (24759, 48540), (27510, 43686), (28315, 42444), (29124, 41265), (33012, 36405), (33978, 35370)]