1687281120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2394

約数の個数: 288

約数和(自身を含む): 6673447872

約数和(自身を除く): 4986166752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 240, 252, 280, 288, 292, 315, 336, 360, 365, 420, 438, 480, 504, 511, 560, 584, 630, 657, 672, 720, 730, 840, 876, 1008, 1022, 1095, 1120, 1168, 1260, 1314, 1440, 1460, 1533, 1680, 1752, 2016, 2044, 2190, 2293, 2336, 2520, 2555, 2628, 2920, 3066, 3285, 3360, 3504, 4088, 4380, 4586, 4599, 5040, 5110, 5256, 5840, 6132, 6570, 6879, 7008, 7665, 8176, 8760, 9172, 9198, 10080, 10220, 10512, 11465, 11680, 12264, 13140, 13758, 15330, 16051, 16352, 17520, 18344, 18396, 20440, 20637, 21024, 22930, 22995, 24528, 26280, 27516, 30660, 32102, 34395, 35040, 36688, 36792, 40880, 41274, 45860, 45990, 48153, 49056, 52560, 55032, 61320, 64204, 68790, 73376, 73584, 80255, 81760, 82548, 91720, 91980, 96306, 103185, 105120, 110064, 122640, 128408, 137580, 144459, 147168, 160510, 165096, 167389, 183440, 183960, 192612, 206370, 220128, 240765, 245280, 256816, 275160, 288918, 321020, 330192, 334778, 366880, 367920, 385224, 412740, 481530, 502167, 513632, 550320, 577836, 642040, 660384, 669556, 722295, 735840, 770448, 825480, 836945, 963060, 1004334, 1100640, 1155672, 1171723, 1284080, 1339112, 1444590, 1506501, 1540896, 1650960, 1673890, 1926120, 2008668, 2311344, 2343446, 2510835, 2568160, 2678224, 2889180, 3013002, 3301920, 3347780, 3515169, 3852240, 4017336, 4622688, 4686892, 5021670, 5356448, 5778360, 5858615, 6026004, 6695560, 7030338, 7532505, 7704480, 8034672, 9373784, 10043340, 10545507, 11556720, 11717230, 12052008, 13391120, 14060676, 15065010, 16069344, 17575845, 18747568, 20086680, 21091014, 23113440, 23434460, 24104016, 26782240, 28121352, 30130020, 35151690, 37495136, 40173360, 42182028, 46868920, 48208032, 52727535, 56242704, 60260040, 70303380, 80346720, 84364056, 93737840, 105455070, 112485408, 120520080, 140606760, 168728112, 187475680, 210910140, 241040160, 281213520, 337456224, 421820280, 562427040, 843640560, 1687281120]

約数ペア:

[(1, 1687281120), (2, 843640560), (3, 562427040), (4, 421820280), (5, 337456224), (6, 281213520), (7, 241040160), (8, 210910140), (9, 187475680), (10, 168728112), (12, 140606760), (14, 120520080), (15, 112485408), (16, 105455070), (18, 93737840), (20, 84364056), (21, 80346720), (24, 70303380), (28, 60260040), (30, 56242704), (32, 52727535), (35, 48208032), (36, 46868920), (40, 42182028), (42, 40173360), (45, 37495136), (48, 35151690), (56, 30130020), (60, 28121352), (63, 26782240), (70, 24104016), (72, 23434460), (73, 23113440), (80, 21091014), (84, 20086680), (90, 18747568), (96, 17575845), (105, 16069344), (112, 15065010), (120, 14060676), (126, 13391120), (140, 12052008), (144, 11717230), (146, 11556720), (160, 10545507), (168, 10043340), (180, 9373784), (210, 8034672), (219, 7704480), (224, 7532505), (240, 7030338), (252, 6695560), (280, 6026004), (288, 5858615), (292, 5778360), (315, 5356448), (336, 5021670), (360, 4686892), (365, 4622688), (420, 4017336), (438, 3852240), (480, 3515169), (504, 3347780), (511, 3301920), (560, 3013002), (584, 2889180), (630, 2678224), (657, 2568160), (672, 2510835), (720, 2343446), (730, 2311344), (840, 2008668), (876, 1926120), (1008, 1673890), (1022, 1650960), (1095, 1540896), (1120, 1506501), (1168, 1444590), (1260, 1339112), (1314, 1284080), (1440, 1171723), (1460, 1155672), (1533, 1100640), (1680, 1004334), (1752, 963060), (2016, 836945), (2044, 825480), (2190, 770448), (2293, 735840), (2336, 722295), (2520, 669556), (2555, 660384), (2628, 642040), (2920, 577836), (3066, 550320), (3285, 513632), (3360, 502167), (3504, 481530), (4088, 412740), (4380, 385224), (4586, 367920), (4599, 366880), (5040, 334778), (5110, 330192), (5256, 321020), (5840, 288918), (6132, 275160), (6570, 256816), (6879, 245280), (7008, 240765), (7665, 220128), (8176, 206370), (8760, 192612), (9172, 183960), (9198, 183440), (10080, 167389), (10220, 165096), (10512, 160510), (11465, 147168), (11680, 144459), (12264, 137580), (13140, 128408), (13758, 122640), (15330, 110064), (16051, 105120), (16352, 103185), (17520, 96306), (18344, 91980), (18396, 91720), (20440, 82548), (20637, 81760), (21024, 80255), (22930, 73584), (22995, 73376), (24528, 68790), (26280, 64204), (27516, 61320), (30660, 55032), (32102, 52560), (34395, 49056), (35040, 48153), (36688, 45990), (36792, 45860), (40880, 41274)]