180971280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11969}}^1$

素因数の和:11998

約数の個数: 160

約数和(自身を含む): 712454400

約数和(自身を除く): 531483120

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, 11969, 15120, 23938, 35907, 47876, 59845, 71814, 83783, 95752, 107721, 119690, 143628, 167566, 179535, 191504, 215442, 239380, 251349, 287256, 323163, 335132, 359070, 418915, 430884, 478760, 502698, 538605, 574512, 646326, 670264, 718140, 754047, 837830, 861768, 957520, 1005396, 1077210, 1256745, 1292652, 1340528, 1436280, 1508094, 1615815, 1675660, 1723536, 2010792, 2154420, 2262141, 2513490, 2585304, 2872560, 3016188, 3231630, 3351320, 3770235, 4021584, 4308840, 4524282, 5026980, 5170608, 6032376, 6463260, 6702640, 7540470, 8617680, 9048564, 10053960, 11310705, 12064752, 12926520, 15080940, 18097128, 20107920, 22621410, 25853040, 30161880, 36194256, 45242820, 60323760, 90485640, 180971280]

約数ペア:

[(1, 180971280), (2, 90485640), (3, 60323760), (4, 45242820), (5, 36194256), (6, 30161880), (7, 25853040), (8, 22621410), (9, 20107920), (10, 18097128), (12, 15080940), (14, 12926520), (15, 12064752), (16, 11310705), (18, 10053960), (20, 9048564), (21, 8617680), (24, 7540470), (27, 6702640), (28, 6463260), (30, 6032376), (35, 5170608), (36, 5026980), (40, 4524282), (42, 4308840), (45, 4021584), (48, 3770235), (54, 3351320), (56, 3231630), (60, 3016188), (63, 2872560), (70, 2585304), (72, 2513490), (80, 2262141), (84, 2154420), (90, 2010792), (105, 1723536), (108, 1675660), (112, 1615815), (120, 1508094), (126, 1436280), (135, 1340528), (140, 1292652), (144, 1256745), (168, 1077210), (180, 1005396), (189, 957520), (210, 861768), (216, 837830), (240, 754047), (252, 718140), (270, 670264), (280, 646326), (315, 574512), (336, 538605), (360, 502698), (378, 478760), (420, 430884), (432, 418915), (504, 359070), (540, 335132), (560, 323163), (630, 287256), (720, 251349), (756, 239380), (840, 215442), (945, 191504), (1008, 179535), (1080, 167566), (1260, 143628), (1512, 119690), (1680, 107721), (1890, 95752), (2160, 83783), (2520, 71814), (3024, 59845), (3780, 47876), (5040, 35907), (7560, 23938), (11969, 15120)]