131739120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 480504960

約数和(自身を除く): 348765840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 229, 235, 240, 255, 272, 282, 306, 340, 360, 376, 408, 423, 458, 470, 510, 564, 612, 680, 687, 705, 720, 752, 765, 799, 816, 846, 916, 940, 1020, 1128, 1145, 1224, 1360, 1374, 1410, 1530, 1598, 1692, 1832, 1880, 2040, 2061, 2115, 2256, 2290, 2397, 2448, 2748, 2820, 3060, 3196, 3384, 3435, 3664, 3760, 3893, 3995, 4080, 4122, 4230, 4580, 4794, 5496, 5640, 6120, 6392, 6768, 6870, 7191, 7786, 7990, 8244, 8460, 9160, 9588, 10305, 10763, 10992, 11280, 11679, 11985, 12240, 12784, 13740, 14382, 15572, 15980, 16488, 16920, 18320, 19176, 19465, 20610, 21526, 23358, 23970, 27480, 28764, 31144, 31960, 32289, 32976, 33840, 35037, 35955, 38352, 38930, 41220, 43052, 46716, 47940, 53815, 54960, 57528, 58395, 62288, 63920, 64578, 70074, 71910, 77860, 82440, 86104, 93432, 95880, 96867, 107630, 115056, 116790, 129156, 140148, 143820, 155720, 161445, 164880, 172208, 175185, 182971, 186864, 191760, 193734, 215260, 233580, 258312, 280296, 287640, 311440, 322890, 350370, 365942, 387468, 430520, 467160, 484335, 516624, 548913, 560592, 575280, 645780, 700740, 731884, 774936, 861040, 914855, 934320, 968670, 1097826, 1291560, 1401480, 1463768, 1549872, 1646739, 1829710, 1937340, 2195652, 2583120, 2744565, 2802960, 2927536, 3293478, 3659420, 3874680, 4391304, 5489130, 6586956, 7318840, 7749360, 8233695, 8782608, 10978260, 13173912, 14637680, 16467390, 21956520, 26347824, 32934780, 43913040, 65869560, 131739120]

約数ペア:

[(1, 131739120), (2, 65869560), (3, 43913040), (4, 32934780), (5, 26347824), (6, 21956520), (8, 16467390), (9, 14637680), (10, 13173912), (12, 10978260), (15, 8782608), (16, 8233695), (17, 7749360), (18, 7318840), (20, 6586956), (24, 5489130), (30, 4391304), (34, 3874680), (36, 3659420), (40, 3293478), (45, 2927536), (47, 2802960), (48, 2744565), (51, 2583120), (60, 2195652), (68, 1937340), (72, 1829710), (80, 1646739), (85, 1549872), (90, 1463768), (94, 1401480), (102, 1291560), (120, 1097826), (136, 968670), (141, 934320), (144, 914855), (153, 861040), (170, 774936), (180, 731884), (188, 700740), (204, 645780), (229, 575280), (235, 560592), (240, 548913), (255, 516624), (272, 484335), (282, 467160), (306, 430520), (340, 387468), (360, 365942), (376, 350370), (408, 322890), (423, 311440), (458, 287640), (470, 280296), (510, 258312), (564, 233580), (612, 215260), (680, 193734), (687, 191760), (705, 186864), (720, 182971), (752, 175185), (765, 172208), (799, 164880), (816, 161445), (846, 155720), (916, 143820), (940, 140148), (1020, 129156), (1128, 116790), (1145, 115056), (1224, 107630), (1360, 96867), (1374, 95880), (1410, 93432), (1530, 86104), (1598, 82440), (1692, 77860), (1832, 71910), (1880, 70074), (2040, 64578), (2061, 63920), (2115, 62288), (2256, 58395), (2290, 57528), (2397, 54960), (2448, 53815), (2748, 47940), (2820, 46716), (3060, 43052), (3196, 41220), (3384, 38930), (3435, 38352), (3664, 35955), (3760, 35037), (3893, 33840), (3995, 32976), (4080, 32289), (4122, 31960), (4230, 31144), (4580, 28764), (4794, 27480), (5496, 23970), (5640, 23358), (6120, 21526), (6392, 20610), (6768, 19465), (6870, 19176), (7191, 18320), (7786, 16920), (7990, 16488), (8244, 15980), (8460, 15572), (9160, 14382), (9588, 13740), (10305, 12784), (10763, 12240), (10992, 11985), (11280, 11679)]