404246880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 216

約数和(自身を含む): 1422426096

約数和(自身を除く): 1018179216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 167, 180, 205, 240, 246, 288, 328, 334, 360, 369, 410, 480, 492, 501, 615, 656, 668, 720, 738, 820, 835, 984, 1002, 1230, 1312, 1336, 1440, 1476, 1503, 1640, 1670, 1681, 1845, 1968, 2004, 2460, 2505, 2672, 2952, 3006, 3280, 3340, 3362, 3690, 3936, 4008, 4920, 5010, 5043, 5344, 5904, 6012, 6560, 6680, 6724, 6847, 7380, 7515, 8016, 8405, 9840, 10020, 10086, 11808, 12024, 13360, 13448, 13694, 14760, 15030, 15129, 16032, 16810, 19680, 20040, 20172, 20541, 24048, 25215, 26720, 26896, 27388, 29520, 30060, 30258, 33620, 34235, 40080, 40344, 41082, 48096, 50430, 53792, 54776, 59040, 60120, 60516, 61623, 67240, 68470, 75645, 80160, 80688, 82164, 100860, 102705, 109552, 120240, 121032, 123246, 134480, 136940, 151290, 161376, 164328, 201720, 205410, 219104, 240480, 242064, 246492, 268960, 273880, 280727, 302580, 308115, 328656, 403440, 410820, 484128, 492984, 547760, 561454, 605160, 616230, 657312, 806880, 821640, 842181, 985968, 1095520, 1122908, 1210320, 1232460, 1403635, 1643280, 1684362, 1971936, 2245816, 2420640, 2464920, 2526543, 2807270, 3286560, 3368724, 4210905, 4491632, 4929840, 5053086, 5614540, 6737448, 8421810, 8983264, 9859680, 10106172, 11229080, 12632715, 13474896, 16843620, 20212344, 22458160, 25265430, 26949792, 33687240, 40424688, 44916320, 50530860, 67374480, 80849376, 101061720, 134748960, 202123440, 404246880]

約数ペア:

[(1, 404246880), (2, 202123440), (3, 134748960), (4, 101061720), (5, 80849376), (6, 67374480), (8, 50530860), (9, 44916320), (10, 40424688), (12, 33687240), (15, 26949792), (16, 25265430), (18, 22458160), (20, 20212344), (24, 16843620), (30, 13474896), (32, 12632715), (36, 11229080), (40, 10106172), (41, 9859680), (45, 8983264), (48, 8421810), (60, 6737448), (72, 5614540), (80, 5053086), (82, 4929840), (90, 4491632), (96, 4210905), (120, 3368724), (123, 3286560), (144, 2807270), (160, 2526543), (164, 2464920), (167, 2420640), (180, 2245816), (205, 1971936), (240, 1684362), (246, 1643280), (288, 1403635), (328, 1232460), (334, 1210320), (360, 1122908), (369, 1095520), (410, 985968), (480, 842181), (492, 821640), (501, 806880), (615, 657312), (656, 616230), (668, 605160), (720, 561454), (738, 547760), (820, 492984), (835, 484128), (984, 410820), (1002, 403440), (1230, 328656), (1312, 308115), (1336, 302580), (1440, 280727), (1476, 273880), (1503, 268960), (1640, 246492), (1670, 242064), (1681, 240480), (1845, 219104), (1968, 205410), (2004, 201720), (2460, 164328), (2505, 161376), (2672, 151290), (2952, 136940), (3006, 134480), (3280, 123246), (3340, 121032), (3362, 120240), (3690, 109552), (3936, 102705), (4008, 100860), (4920, 82164), (5010, 80688), (5043, 80160), (5344, 75645), (5904, 68470), (6012, 67240), (6560, 61623), (6680, 60516), (6724, 60120), (6847, 59040), (7380, 54776), (7515, 53792), (8016, 50430), (8405, 48096), (9840, 41082), (10020, 40344), (10086, 40080), (11808, 34235), (12024, 33620), (13360, 30258), (13448, 30060), (13694, 29520), (14760, 27388), (15030, 26896), (15129, 26720), (16032, 25215), (16810, 24048), (19680, 20541), (20040, 20172)]