1251550440

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 320

約数和(自身を含む): 4854326400

約数和(自身を除く): 3602775960

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, 81, 84, 90, 105, 108, 120, 126, 135, 139, 140, 162, 168, 180, 189, 210, 216, 252, 270, 278, 280, 315, 324, 360, 378, 397, 405, 417, 420, 504, 540, 556, 567, 630, 648, 695, 756, 794, 810, 834, 840, 945, 973, 1080, 1112, 1134, 1191, 1251, 1260, 1390, 1512, 1588, 1620, 1668, 1890, 1946, 1985, 2085, 2268, 2382, 2502, 2520, 2779, 2780, 2835, 2919, 3176, 3240, 3336, 3573, 3753, 3780, 3892, 3970, 4170, 4536, 4764, 4865, 5004, 5558, 5560, 5670, 5838, 5955, 6255, 7146, 7506, 7560, 7784, 7940, 8337, 8340, 8757, 9528, 9730, 10008, 10719, 11116, 11259, 11340, 11676, 11910, 12510, 13895, 14292, 14595, 15012, 15880, 16674, 16680, 17514, 17865, 18765, 19460, 21438, 22232, 22518, 22680, 23352, 23820, 25011, 25020, 26271, 27790, 28584, 29190, 30024, 32157, 33348, 35028, 35730, 37530, 38920, 41685, 42876, 43785, 45036, 47640, 50022, 50040, 52542, 53595, 55183, 55580, 56295, 58380, 64314, 66696, 70056, 71460, 75033, 75060, 78813, 83370, 85752, 87570, 90072, 100044, 105084, 107190, 110366, 111160, 112590, 116760, 125055, 128628, 131355, 142920, 150066, 150120, 157626, 160785, 165549, 166740, 175140, 200088, 210168, 214380, 220732, 225099, 225180, 250110, 257256, 262710, 275915, 300132, 315252, 321570, 331098, 333480, 350280, 375165, 386281, 394065, 428760, 441464, 450198, 450360, 496647, 500220, 525420, 551830, 600264, 630504, 643140, 662196, 750330, 772562, 788130, 827745, 900396, 993294, 1000440, 1050840, 1103660, 1125495, 1158843, 1286280, 1324392, 1489941, 1500660, 1545124, 1576260, 1655490, 1800792, 1931405, 1986588, 2207320, 2250990, 2317686, 2483235, 2979882, 3001320, 3090248, 3152520, 3310980, 3476529, 3862810, 3973176, 4469823, 4501980, 4635372, 4966470, 5794215, 5959764, 6621960, 6953058, 7449705, 7725620, 8939646, 9003960, 9270744, 9932940, 10429587, 11588430, 11919528, 13906116, 14899410, 15451240, 17382645, 17879292, 19865880, 20859174, 22349115, 23176860, 27812232, 29798820, 31288761, 34765290, 35758584, 41718348, 44698230, 46353720, 52147935, 59597640, 62577522, 69530580, 83436696, 89396460, 104295870, 125155044, 139061160, 156443805, 178792920, 208591740, 250310088, 312887610, 417183480, 625775220, 1251550440]

約数ペア:

[(1, 1251550440), (2, 625775220), (3, 417183480), (4, 312887610), (5, 250310088), (6, 208591740), (7, 178792920), (8, 156443805), (9, 139061160), (10, 125155044), (12, 104295870), (14, 89396460), (15, 83436696), (18, 69530580), (20, 62577522), (21, 59597640), (24, 52147935), (27, 46353720), (28, 44698230), (30, 41718348), (35, 35758584), (36, 34765290), (40, 31288761), (42, 29798820), (45, 27812232), (54, 23176860), (56, 22349115), (60, 20859174), (63, 19865880), (70, 17879292), (72, 17382645), (81, 15451240), (84, 14899410), (90, 13906116), (105, 11919528), (108, 11588430), (120, 10429587), (126, 9932940), (135, 9270744), (139, 9003960), (140, 8939646), (162, 7725620), (168, 7449705), (180, 6953058), (189, 6621960), (210, 5959764), (216, 5794215), (252, 4966470), (270, 4635372), (278, 4501980), (280, 4469823), (315, 3973176), (324, 3862810), (360, 3476529), (378, 3310980), (397, 3152520), (405, 3090248), (417, 3001320), (420, 2979882), (504, 2483235), (540, 2317686), (556, 2250990), (567, 2207320), (630, 1986588), (648, 1931405), (695, 1800792), (756, 1655490), (794, 1576260), (810, 1545124), (834, 1500660), (840, 1489941), (945, 1324392), (973, 1286280), (1080, 1158843), (1112, 1125495), (1134, 1103660), (1191, 1050840), (1251, 1000440), (1260, 993294), (1390, 900396), (1512, 827745), (1588, 788130), (1620, 772562), (1668, 750330), (1890, 662196), (1946, 643140), (1985, 630504), (2085, 600264), (2268, 551830), (2382, 525420), (2502, 500220), (2520, 496647), (2779, 450360), (2780, 450198), (2835, 441464), (2919, 428760), (3176, 394065), (3240, 386281), (3336, 375165), (3573, 350280), (3753, 333480), (3780, 331098), (3892, 321570), (3970, 315252), (4170, 300132), (4536, 275915), (4764, 262710), (4865, 257256), (5004, 250110), (5558, 225180), (5560, 225099), (5670, 220732), (5838, 214380), (5955, 210168), (6255, 200088), (7146, 175140), (7506, 166740), (7560, 165549), (7784, 160785), (7940, 157626), (8337, 150120), (8340, 150066), (8757, 142920), (9528, 131355), (9730, 128628), (10008, 125055), (10719, 116760), (11116, 112590), (11259, 111160), (11340, 110366), (11676, 107190), (11910, 105084), (12510, 100044), (13895, 90072), (14292, 87570), (14595, 85752), (15012, 83370), (15880, 78813), (16674, 75060), (16680, 75033), (17514, 71460), (17865, 70056), (18765, 66696), (19460, 64314), (21438, 58380), (22232, 56295), (22518, 55580), (22680, 55183), (23352, 53595), (23820, 52542), (25011, 50040), (25020, 50022), (26271, 47640), (27790, 45036), (28584, 43785), (29190, 42876), (30024, 41685), (32157, 38920), (33348, 37530), (35028, 35730)]