289411920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19141}}^1$

素因数の和:19170

約数の個数: 160

約数和(自身を含む): 1139331840

約数和(自身を除く): 849919920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 19141, 38282, 57423, 76564, 95705, 114846, 133987, 153128, 172269, 191410, 229692, 267974, 287115, 306256, 344538, 382820, 401961, 459384, 516807, 535948, 574230, 669935, 689076, 765640, 803922, 861345, 918768, 1033614, 1071896, 1148460, 1205883, 1339870, 1378152, 1531280, 1607844, 1722690, 2009805, 2067228, 2143792, 2296920, 2411766, 2584035, 2679740, 2756304, 3215688, 3445380, 3617649, 4019610, 4134456, 4593840, 4823532, 5168070, 5359480, 6029415, 6431376, 6890760, 7235298, 8039220, 8268912, 9647064, 10336140, 10718960, 12058830, 13781520, 14470596, 16078440, 18088245, 19294128, 20672280, 24117660, 28941192, 32156880, 36176490, 41344560, 48235320, 57882384, 72352980, 96470640, 144705960, 289411920]

約数ペア:

[(1, 289411920), (2, 144705960), (3, 96470640), (4, 72352980), (5, 57882384), (6, 48235320), (7, 41344560), (8, 36176490), (9, 32156880), (10, 28941192), (12, 24117660), (14, 20672280), (15, 19294128), (16, 18088245), (18, 16078440), (20, 14470596), (21, 13781520), (24, 12058830), (27, 10718960), (28, 10336140), (30, 9647064), (35, 8268912), (36, 8039220), (40, 7235298), (42, 6890760), (45, 6431376), (48, 6029415), (54, 5359480), (56, 5168070), (60, 4823532), (63, 4593840), (70, 4134456), (72, 4019610), (80, 3617649), (84, 3445380), (90, 3215688), (105, 2756304), (108, 2679740), (112, 2584035), (120, 2411766), (126, 2296920), (135, 2143792), (140, 2067228), (144, 2009805), (168, 1722690), (180, 1607844), (189, 1531280), (210, 1378152), (216, 1339870), (240, 1205883), (252, 1148460), (270, 1071896), (280, 1033614), (315, 918768), (336, 861345), (360, 803922), (378, 765640), (420, 689076), (432, 669935), (504, 574230), (540, 535948), (560, 516807), (630, 459384), (720, 401961), (756, 382820), (840, 344538), (945, 306256), (1008, 287115), (1080, 267974), (1260, 229692), (1512, 191410), (1680, 172269), (1890, 153128), (2160, 133987), (2520, 114846), (3024, 95705), (3780, 76564), (5040, 57423), (7560, 38282), (15120, 19141)]