243552120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 884736000

約数和(自身を除く): 641183880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 56, 60, 62, 70, 84, 93, 94, 105, 120, 124, 140, 141, 155, 168, 186, 188, 199, 210, 217, 235, 248, 280, 282, 310, 329, 372, 376, 398, 420, 434, 465, 470, 564, 597, 620, 651, 658, 705, 744, 796, 840, 868, 930, 940, 987, 995, 1085, 1128, 1194, 1240, 1302, 1316, 1393, 1410, 1457, 1592, 1645, 1736, 1860, 1880, 1974, 1990, 2170, 2388, 2604, 2632, 2786, 2820, 2914, 2985, 3255, 3290, 3720, 3948, 3980, 4179, 4340, 4371, 4776, 4935, 5208, 5572, 5640, 5828, 5970, 6169, 6510, 6580, 6965, 7285, 7896, 7960, 8358, 8680, 8742, 9353, 9870, 10199, 11144, 11656, 11940, 12338, 13020, 13160, 13930, 14570, 16716, 17484, 18507, 18706, 19740, 20398, 20895, 21855, 23880, 24676, 26040, 27860, 28059, 29140, 30597, 30845, 33432, 34968, 37014, 37412, 39480, 40796, 41790, 43183, 43710, 46765, 49352, 50995, 55720, 56118, 58280, 61194, 61690, 65471, 74028, 74824, 81592, 83580, 86366, 87420, 92535, 93530, 101990, 112236, 122388, 123380, 129549, 130942, 140295, 148056, 152985, 167160, 172732, 174840, 185070, 187060, 196413, 203980, 215915, 224472, 244776, 246760, 259098, 261884, 280590, 289943, 305970, 327355, 345464, 370140, 374120, 392826, 407960, 431830, 518196, 523768, 561180, 579886, 611940, 647745, 654710, 740280, 785652, 863660, 869829, 982065, 1036392, 1122360, 1159772, 1223880, 1295490, 1309420, 1449715, 1571304, 1727320, 1739658, 1964130, 2029601, 2319544, 2590980, 2618840, 2899430, 3479316, 3928260, 4059202, 4349145, 5181960, 5798860, 6088803, 6958632, 7856520, 8118404, 8698290, 10148005, 11597720, 12177606, 16236808, 17396580, 20296010, 24355212, 30444015, 34793160, 40592020, 48710424, 60888030, 81184040, 121776060, 243552120]

約数ペア:

[(1, 243552120), (2, 121776060), (3, 81184040), (4, 60888030), (5, 48710424), (6, 40592020), (7, 34793160), (8, 30444015), (10, 24355212), (12, 20296010), (14, 17396580), (15, 16236808), (20, 12177606), (21, 11597720), (24, 10148005), (28, 8698290), (30, 8118404), (31, 7856520), (35, 6958632), (40, 6088803), (42, 5798860), (47, 5181960), (56, 4349145), (60, 4059202), (62, 3928260), (70, 3479316), (84, 2899430), (93, 2618840), (94, 2590980), (105, 2319544), (120, 2029601), (124, 1964130), (140, 1739658), (141, 1727320), (155, 1571304), (168, 1449715), (186, 1309420), (188, 1295490), (199, 1223880), (210, 1159772), (217, 1122360), (235, 1036392), (248, 982065), (280, 869829), (282, 863660), (310, 785652), (329, 740280), (372, 654710), (376, 647745), (398, 611940), (420, 579886), (434, 561180), (465, 523768), (470, 518196), (564, 431830), (597, 407960), (620, 392826), (651, 374120), (658, 370140), (705, 345464), (744, 327355), (796, 305970), (840, 289943), (868, 280590), (930, 261884), (940, 259098), (987, 246760), (995, 244776), (1085, 224472), (1128, 215915), (1194, 203980), (1240, 196413), (1302, 187060), (1316, 185070), (1393, 174840), (1410, 172732), (1457, 167160), (1592, 152985), (1645, 148056), (1736, 140295), (1860, 130942), (1880, 129549), (1974, 123380), (1990, 122388), (2170, 112236), (2388, 101990), (2604, 93530), (2632, 92535), (2786, 87420), (2820, 86366), (2914, 83580), (2985, 81592), (3255, 74824), (3290, 74028), (3720, 65471), (3948, 61690), (3980, 61194), (4179, 58280), (4340, 56118), (4371, 55720), (4776, 50995), (4935, 49352), (5208, 46765), (5572, 43710), (5640, 43183), (5828, 41790), (5970, 40796), (6169, 39480), (6510, 37412), (6580, 37014), (6965, 34968), (7285, 33432), (7896, 30845), (7960, 30597), (8358, 29140), (8680, 28059), (8742, 27860), (9353, 26040), (9870, 24676), (10199, 23880), (11144, 21855), (11656, 20895), (11940, 20398), (12338, 19740), (13020, 18706), (13160, 18507), (13930, 17484), (14570, 16716)]