328776840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 256

約数和(自身を含む): 1265011200

約数和(自身を除く): 936234360

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, 84, 90, 105, 108, 120, 126, 135, 140, 157, 168, 180, 189, 210, 216, 252, 270, 277, 280, 314, 315, 360, 378, 420, 471, 504, 540, 554, 628, 630, 756, 785, 831, 840, 942, 945, 1080, 1099, 1108, 1256, 1260, 1385, 1413, 1512, 1570, 1662, 1884, 1890, 1939, 2198, 2216, 2355, 2493, 2520, 2770, 2826, 3140, 3297, 3324, 3768, 3780, 3878, 4155, 4239, 4396, 4710, 4986, 5495, 5540, 5652, 5817, 6280, 6594, 6648, 7065, 7479, 7560, 7756, 8310, 8478, 8792, 9420, 9695, 9891, 9972, 10990, 11080, 11304, 11634, 12465, 13188, 14130, 14958, 15512, 16485, 16620, 16956, 17451, 18840, 19390, 19782, 19944, 21195, 21980, 23268, 24930, 26376, 28260, 29085, 29673, 29916, 32970, 33240, 33912, 34902, 37395, 38780, 39564, 42390, 43489, 43960, 46536, 49455, 49860, 52353, 56520, 58170, 59346, 59832, 65940, 69804, 74790, 77560, 79128, 84780, 86978, 87255, 98910, 99720, 104706, 116340, 118692, 130467, 131880, 139608, 148365, 149580, 169560, 173956, 174510, 197820, 209412, 217445, 232680, 237384, 260934, 261765, 296730, 299160, 304423, 347912, 349020, 391401, 395640, 418824, 434890, 521868, 523530, 593460, 608846, 652335, 698040, 782802, 869780, 913269, 1043736, 1047060, 1174203, 1186920, 1217692, 1304670, 1522115, 1565604, 1739560, 1826538, 1957005, 2094120, 2348406, 2435384, 2609340, 2739807, 3044230, 3131208, 3653076, 3914010, 4566345, 4696812, 5218680, 5479614, 5871015, 6088460, 7306152, 7828020, 8219421, 9132690, 9393624, 10959228, 11742030, 12176920, 13699035, 15656040, 16438842, 18265380, 21918456, 23484060, 27398070, 32877684, 36530760, 41097105, 46968120, 54796140, 65755368, 82194210, 109592280, 164388420, 328776840]

約数ペア:

[(1, 328776840), (2, 164388420), (3, 109592280), (4, 82194210), (5, 65755368), (6, 54796140), (7, 46968120), (8, 41097105), (9, 36530760), (10, 32877684), (12, 27398070), (14, 23484060), (15, 21918456), (18, 18265380), (20, 16438842), (21, 15656040), (24, 13699035), (27, 12176920), (28, 11742030), (30, 10959228), (35, 9393624), (36, 9132690), (40, 8219421), (42, 7828020), (45, 7306152), (54, 6088460), (56, 5871015), (60, 5479614), (63, 5218680), (70, 4696812), (72, 4566345), (84, 3914010), (90, 3653076), (105, 3131208), (108, 3044230), (120, 2739807), (126, 2609340), (135, 2435384), (140, 2348406), (157, 2094120), (168, 1957005), (180, 1826538), (189, 1739560), (210, 1565604), (216, 1522115), (252, 1304670), (270, 1217692), (277, 1186920), (280, 1174203), (314, 1047060), (315, 1043736), (360, 913269), (378, 869780), (420, 782802), (471, 698040), (504, 652335), (540, 608846), (554, 593460), (628, 523530), (630, 521868), (756, 434890), (785, 418824), (831, 395640), (840, 391401), (942, 349020), (945, 347912), (1080, 304423), (1099, 299160), (1108, 296730), (1256, 261765), (1260, 260934), (1385, 237384), (1413, 232680), (1512, 217445), (1570, 209412), (1662, 197820), (1884, 174510), (1890, 173956), (1939, 169560), (2198, 149580), (2216, 148365), (2355, 139608), (2493, 131880), (2520, 130467), (2770, 118692), (2826, 116340), (3140, 104706), (3297, 99720), (3324, 98910), (3768, 87255), (3780, 86978), (3878, 84780), (4155, 79128), (4239, 77560), (4396, 74790), (4710, 69804), (4986, 65940), (5495, 59832), (5540, 59346), (5652, 58170), (5817, 56520), (6280, 52353), (6594, 49860), (6648, 49455), (7065, 46536), (7479, 43960), (7560, 43489), (7756, 42390), (8310, 39564), (8478, 38780), (8792, 37395), (9420, 34902), (9695, 33912), (9891, 33240), (9972, 32970), (10990, 29916), (11080, 29673), (11304, 29085), (11634, 28260), (12465, 26376), (13188, 24930), (14130, 23268), (14958, 21980), (15512, 21195), (16485, 19944), (16620, 19782), (16956, 19390), (17451, 18840)]