398076120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 1450809360

約数和(自身を除く): 1052733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 727, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1352, 1404, 1454, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2181, 2340, 2535, 2808, 2908, 3042, 3240, 3380, 3510, 3635, 4056, 4212, 4362, 4563, 4680, 5070, 5265, 5816, 6084, 6543, 6760, 7020, 7270, 7605, 8424, 8724, 9126, 9451, 10140, 10530, 10905, 12168, 13086, 13689, 14040, 14540, 15210, 17448, 18252, 18902, 19629, 20280, 21060, 21810, 22815, 26172, 27378, 28353, 29080, 30420, 32715, 36504, 37804, 39258, 42120, 43620, 45630, 47255, 52344, 54756, 56706, 58887, 60840, 65430, 68445, 75608, 78516, 85059, 87240, 91260, 94510, 98145, 109512, 113412, 117774, 122863, 130860, 136890, 141765, 157032, 170118, 182520, 189020, 196290, 226824, 235548, 245726, 255177, 261720, 273780, 283530, 294435, 340236, 368589, 378040, 392580, 425295, 471096, 491452, 510354, 547560, 567060, 588870, 614315, 680472, 737178, 765531, 785160, 850590, 982904, 1020708, 1105767, 1134120, 1177740, 1228630, 1275885, 1474356, 1531062, 1701180, 1842945, 2041416, 2211534, 2355480, 2457260, 2551770, 2948712, 3062124, 3317301, 3402360, 3685890, 3827655, 4423068, 4914520, 5103540, 5528835, 6124248, 6634602, 7371780, 7655310, 8846136, 9951903, 10207080, 11057670, 13269204, 14743560, 15310620, 16586505, 19903806, 22115340, 26538408, 30621240, 33173010, 39807612, 44230680, 49759515, 66346020, 79615224, 99519030, 132692040, 199038060, 398076120]

約数ペア:

[(1, 398076120), (2, 199038060), (3, 132692040), (4, 99519030), (5, 79615224), (6, 66346020), (8, 49759515), (9, 44230680), (10, 39807612), (12, 33173010), (13, 30621240), (15, 26538408), (18, 22115340), (20, 19903806), (24, 16586505), (26, 15310620), (27, 14743560), (30, 13269204), (36, 11057670), (39, 10207080), (40, 9951903), (45, 8846136), (52, 7655310), (54, 7371780), (60, 6634602), (65, 6124248), (72, 5528835), (78, 5103540), (81, 4914520), (90, 4423068), (104, 3827655), (108, 3685890), (117, 3402360), (120, 3317301), (130, 3062124), (135, 2948712), (156, 2551770), (162, 2457260), (169, 2355480), (180, 2211534), (195, 2041416), (216, 1842945), (234, 1701180), (260, 1531062), (270, 1474356), (312, 1275885), (324, 1228630), (338, 1177740), (351, 1134120), (360, 1105767), (390, 1020708), (405, 982904), (468, 850590), (507, 785160), (520, 765531), (540, 737178), (585, 680472), (648, 614315), (676, 588870), (702, 567060), (727, 547560), (780, 510354), (810, 491452), (845, 471096), (936, 425295), (1014, 392580), (1053, 378040), (1080, 368589), (1170, 340236), (1352, 294435), (1404, 283530), (1454, 273780), (1521, 261720), (1560, 255177), (1620, 245726), (1690, 235548), (1755, 226824), (2028, 196290), (2106, 189020), (2181, 182520), (2340, 170118), (2535, 157032), (2808, 141765), (2908, 136890), (3042, 130860), (3240, 122863), (3380, 117774), (3510, 113412), (3635, 109512), (4056, 98145), (4212, 94510), (4362, 91260), (4563, 87240), (4680, 85059), (5070, 78516), (5265, 75608), (5816, 68445), (6084, 65430), (6543, 60840), (6760, 58887), (7020, 56706), (7270, 54756), (7605, 52344), (8424, 47255), (8724, 45630), (9126, 43620), (9451, 42120), (10140, 39258), (10530, 37804), (10905, 36504), (12168, 32715), (13086, 30420), (13689, 29080), (14040, 28353), (14540, 27378), (15210, 26172), (17448, 22815), (18252, 21810), (18902, 21060), (19629, 20280)]