149273880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 552960000

約数和(自身を除く): 403686120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 56, 57, 60, 70, 76, 84, 94, 95, 105, 114, 120, 133, 140, 141, 152, 168, 188, 190, 199, 210, 228, 235, 266, 280, 282, 285, 329, 376, 380, 398, 399, 420, 456, 470, 532, 564, 570, 597, 658, 665, 705, 760, 796, 798, 840, 893, 940, 987, 995, 1064, 1128, 1140, 1194, 1316, 1330, 1393, 1410, 1592, 1596, 1645, 1786, 1880, 1974, 1990, 1995, 2280, 2388, 2632, 2660, 2679, 2786, 2820, 2985, 3192, 3290, 3572, 3781, 3948, 3980, 3990, 4179, 4465, 4776, 4935, 5320, 5358, 5572, 5640, 5970, 6251, 6580, 6965, 7144, 7562, 7896, 7960, 7980, 8358, 8930, 9353, 9870, 10716, 11144, 11343, 11940, 12502, 13160, 13395, 13930, 15124, 15960, 16716, 17860, 18706, 18753, 18905, 19740, 20895, 21432, 22686, 23880, 25004, 26467, 26790, 27860, 28059, 30248, 31255, 33432, 35720, 37412, 37506, 37810, 39480, 41790, 45372, 46765, 50008, 52934, 53580, 55720, 56118, 56715, 62510, 65471, 74824, 75012, 75620, 79401, 83580, 90744, 93530, 93765, 105868, 107160, 112236, 113430, 125020, 130942, 132335, 140295, 150024, 151240, 158802, 167160, 177707, 187060, 187530, 196413, 211736, 224472, 226860, 250040, 261884, 264670, 280590, 317604, 327355, 355414, 374120, 375060, 392826, 397005, 453720, 523768, 529340, 533121, 561180, 635208, 654710, 710828, 750120, 785652, 794010, 888535, 982065, 1058680, 1066242, 1122360, 1243949, 1309420, 1421656, 1571304, 1588020, 1777070, 1964130, 2132484, 2487898, 2618840, 2665605, 3176040, 3554140, 3731847, 3928260, 4264968, 4975796, 5331210, 6219745, 7108280, 7463694, 7856520, 9951592, 10662420, 12439490, 14927388, 18659235, 21324840, 24878980, 29854776, 37318470, 49757960, 74636940, 149273880]

約数ペア:

[(1, 149273880), (2, 74636940), (3, 49757960), (4, 37318470), (5, 29854776), (6, 24878980), (7, 21324840), (8, 18659235), (10, 14927388), (12, 12439490), (14, 10662420), (15, 9951592), (19, 7856520), (20, 7463694), (21, 7108280), (24, 6219745), (28, 5331210), (30, 4975796), (35, 4264968), (38, 3928260), (40, 3731847), (42, 3554140), (47, 3176040), (56, 2665605), (57, 2618840), (60, 2487898), (70, 2132484), (76, 1964130), (84, 1777070), (94, 1588020), (95, 1571304), (105, 1421656), (114, 1309420), (120, 1243949), (133, 1122360), (140, 1066242), (141, 1058680), (152, 982065), (168, 888535), (188, 794010), (190, 785652), (199, 750120), (210, 710828), (228, 654710), (235, 635208), (266, 561180), (280, 533121), (282, 529340), (285, 523768), (329, 453720), (376, 397005), (380, 392826), (398, 375060), (399, 374120), (420, 355414), (456, 327355), (470, 317604), (532, 280590), (564, 264670), (570, 261884), (597, 250040), (658, 226860), (665, 224472), (705, 211736), (760, 196413), (796, 187530), (798, 187060), (840, 177707), (893, 167160), (940, 158802), (987, 151240), (995, 150024), (1064, 140295), (1128, 132335), (1140, 130942), (1194, 125020), (1316, 113430), (1330, 112236), (1393, 107160), (1410, 105868), (1592, 93765), (1596, 93530), (1645, 90744), (1786, 83580), (1880, 79401), (1974, 75620), (1990, 75012), (1995, 74824), (2280, 65471), (2388, 62510), (2632, 56715), (2660, 56118), (2679, 55720), (2786, 53580), (2820, 52934), (2985, 50008), (3192, 46765), (3290, 45372), (3572, 41790), (3781, 39480), (3948, 37810), (3980, 37506), (3990, 37412), (4179, 35720), (4465, 33432), (4776, 31255), (4935, 30248), (5320, 28059), (5358, 27860), (5572, 26790), (5640, 26467), (5970, 25004), (6251, 23880), (6580, 22686), (6965, 21432), (7144, 20895), (7562, 19740), (7896, 18905), (7960, 18753), (7980, 18706), (8358, 17860), (8930, 16716), (9353, 15960), (9870, 15124), (10716, 13930), (11144, 13395), (11343, 13160), (11940, 12502)]