157242960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4457}}^1$

素因数の和:4490

約数の個数: 180

約数和(自身を含む): 614428308

約数和(自身を除く): 457185348

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4457, 5040, 5880, 7056, 8820, 8914, 11760, 13371, 17640, 17828, 22285, 26742, 31199, 35280, 35656, 40113, 44570, 53484, 62398, 66855, 71312, 80226, 89140, 93597, 106968, 124796, 133710, 155995, 160452, 178280, 187194, 200565, 213936, 218393, 249592, 267420, 280791, 311990, 320904, 356560, 374388, 401130, 436786, 467985, 499184, 534840, 561582, 623980, 641808, 655179, 748776, 802260, 873572, 935970, 1069680, 1091965, 1123164, 1247960, 1310358, 1403955, 1497552, 1604520, 1747144, 1871940, 1965537, 2183930, 2246328, 2495920, 2620716, 2807910, 3209040, 3275895, 3494288, 3743880, 3931074, 4367860, 4492656, 5241432, 5615820, 6551790, 7487760, 7862148, 8735720, 9827685, 10482864, 11231640, 13103580, 15724296, 17471440, 19655370, 22463280, 26207160, 31448592, 39310740, 52414320, 78621480, 157242960]

約数ペア:

[(1, 157242960), (2, 78621480), (3, 52414320), (4, 39310740), (5, 31448592), (6, 26207160), (7, 22463280), (8, 19655370), (9, 17471440), (10, 15724296), (12, 13103580), (14, 11231640), (15, 10482864), (16, 9827685), (18, 8735720), (20, 7862148), (21, 7487760), (24, 6551790), (28, 5615820), (30, 5241432), (35, 4492656), (36, 4367860), (40, 3931074), (42, 3743880), (45, 3494288), (48, 3275895), (49, 3209040), (56, 2807910), (60, 2620716), (63, 2495920), (70, 2246328), (72, 2183930), (80, 1965537), (84, 1871940), (90, 1747144), (98, 1604520), (105, 1497552), (112, 1403955), (120, 1310358), (126, 1247960), (140, 1123164), (144, 1091965), (147, 1069680), (168, 935970), (180, 873572), (196, 802260), (210, 748776), (240, 655179), (245, 641808), (252, 623980), (280, 561582), (294, 534840), (315, 499184), (336, 467985), (360, 436786), (392, 401130), (420, 374388), (441, 356560), (490, 320904), (504, 311990), (560, 280791), (588, 267420), (630, 249592), (720, 218393), (735, 213936), (784, 200565), (840, 187194), (882, 178280), (980, 160452), (1008, 155995), (1176, 133710), (1260, 124796), (1470, 106968), (1680, 93597), (1764, 89140), (1960, 80226), (2205, 71312), (2352, 66855), (2520, 62398), (2940, 53484), (3528, 44570), (3920, 40113), (4410, 35656), (4457, 35280), (5040, 31199), (5880, 26742), (7056, 22285), (8820, 17828), (8914, 17640), (11760, 13371)]