289210320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57383}}^1$

素因数の和:57409

約数の個数: 120

約数和(自身を含む): 1110036096

約数和(自身を除く): 820825776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 57383, 114766, 172149, 229532, 286915, 344298, 401681, 459064, 516447, 573830, 688596, 803362, 860745, 918128, 1032894, 1147660, 1205043, 1377192, 1606724, 1721490, 2008405, 2065788, 2295320, 2410086, 2582235, 2754384, 3213448, 3442980, 3615129, 4016810, 4131576, 4590640, 4820172, 5164470, 6025215, 6426896, 6885960, 7230258, 8033620, 8263152, 9640344, 10328940, 12050430, 13771920, 14460516, 16067240, 18075645, 19280688, 20657880, 24100860, 28921032, 32134480, 36151290, 41315760, 48201720, 57842064, 72302580, 96403440, 144605160, 289210320]

約数ペア:

[(1, 289210320), (2, 144605160), (3, 96403440), (4, 72302580), (5, 57842064), (6, 48201720), (7, 41315760), (8, 36151290), (9, 32134480), (10, 28921032), (12, 24100860), (14, 20657880), (15, 19280688), (16, 18075645), (18, 16067240), (20, 14460516), (21, 13771920), (24, 12050430), (28, 10328940), (30, 9640344), (35, 8263152), (36, 8033620), (40, 7230258), (42, 6885960), (45, 6426896), (48, 6025215), (56, 5164470), (60, 4820172), (63, 4590640), (70, 4131576), (72, 4016810), (80, 3615129), (84, 3442980), (90, 3213448), (105, 2754384), (112, 2582235), (120, 2410086), (126, 2295320), (140, 2065788), (144, 2008405), (168, 1721490), (180, 1606724), (210, 1377192), (240, 1205043), (252, 1147660), (280, 1032894), (315, 918128), (336, 860745), (360, 803362), (420, 688596), (504, 573830), (560, 516447), (630, 459064), (720, 401681), (840, 344298), (1008, 286915), (1260, 229532), (1680, 172149), (2520, 114766), (5040, 57383)]