681621120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:7003

約数の個数: 192

約数和(自身を含む): 2492535240

約数和(自身を除く): 1810914120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 6961, 8160, 9792, 10880, 12240, 13922, 16320, 19584, 20883, 24480, 27844, 32640, 34805, 41766, 48960, 55688, 62649, 69610, 83532, 97920, 104415, 111376, 118337, 125298, 139220, 167064, 208830, 222752, 236674, 250596, 278440, 313245, 334128, 355011, 417660, 445504, 473348, 501192, 556880, 591685, 626490, 668256, 710022, 835320, 891008, 946696, 1002384, 1065033, 1113760, 1183370, 1252980, 1336512, 1420044, 1670640, 1775055, 1893392, 2004768, 2130066, 2227520, 2366740, 2505960, 2673024, 2840088, 3341280, 3550110, 3786784, 4009536, 4260132, 4455040, 4733480, 5011920, 5325165, 5680176, 6682560, 7100220, 7573568, 8019072, 8520264, 9466960, 10023840, 10650330, 11360352, 13365120, 14200440, 15147136, 17040528, 18933920, 20047680, 21300660, 22720704, 28400880, 34081056, 37867840, 40095360, 42601320, 45441408, 56801760, 68162112, 75735680, 85202640, 113603520, 136324224, 170405280, 227207040, 340810560, 681621120]

約数ペア:

[(1, 681621120), (2, 340810560), (3, 227207040), (4, 170405280), (5, 136324224), (6, 113603520), (8, 85202640), (9, 75735680), (10, 68162112), (12, 56801760), (15, 45441408), (16, 42601320), (17, 40095360), (18, 37867840), (20, 34081056), (24, 28400880), (30, 22720704), (32, 21300660), (34, 20047680), (36, 18933920), (40, 17040528), (45, 15147136), (48, 14200440), (51, 13365120), (60, 11360352), (64, 10650330), (68, 10023840), (72, 9466960), (80, 8520264), (85, 8019072), (90, 7573568), (96, 7100220), (102, 6682560), (120, 5680176), (128, 5325165), (136, 5011920), (144, 4733480), (153, 4455040), (160, 4260132), (170, 4009536), (180, 3786784), (192, 3550110), (204, 3341280), (240, 2840088), (255, 2673024), (272, 2505960), (288, 2366740), (306, 2227520), (320, 2130066), (340, 2004768), (360, 1893392), (384, 1775055), (408, 1670640), (480, 1420044), (510, 1336512), (544, 1252980), (576, 1183370), (612, 1113760), (640, 1065033), (680, 1002384), (720, 946696), (765, 891008), (816, 835320), (960, 710022), (1020, 668256), (1088, 626490), (1152, 591685), (1224, 556880), (1360, 501192), (1440, 473348), (1530, 445504), (1632, 417660), (1920, 355011), (2040, 334128), (2176, 313245), (2448, 278440), (2720, 250596), (2880, 236674), (3060, 222752), (3264, 208830), (4080, 167064), (4896, 139220), (5440, 125298), (5760, 118337), (6120, 111376), (6528, 104415), (6961, 97920), (8160, 83532), (9792, 69610), (10880, 62649), (12240, 55688), (13922, 48960), (16320, 41766), (19584, 34805), (20883, 32640), (24480, 27844)]