312264240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 1074693120

約数和(自身を除く): 762428880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 47, 48, 57, 60, 62, 76, 80, 93, 94, 95, 114, 120, 124, 141, 152, 155, 186, 188, 190, 228, 235, 240, 248, 282, 285, 304, 310, 372, 376, 380, 456, 465, 470, 496, 564, 570, 589, 620, 705, 744, 752, 760, 893, 912, 930, 940, 1128, 1140, 1178, 1240, 1410, 1457, 1488, 1520, 1767, 1786, 1860, 1880, 2209, 2256, 2280, 2356, 2480, 2679, 2820, 2914, 2945, 3534, 3572, 3720, 3760, 4371, 4418, 4465, 4560, 4712, 5358, 5640, 5828, 5890, 6627, 7068, 7144, 7285, 7440, 8742, 8835, 8836, 8930, 9424, 10716, 11045, 11280, 11656, 11780, 13254, 13395, 14136, 14288, 14570, 17484, 17670, 17672, 17860, 21432, 21855, 22090, 23312, 23560, 26508, 26790, 27683, 28272, 29140, 33135, 34968, 35340, 35344, 35720, 41971, 42864, 43710, 44180, 47120, 53016, 53580, 55366, 58280, 66270, 68479, 69936, 70680, 71440, 83049, 83942, 87420, 88360, 106032, 107160, 110732, 116560, 125913, 132540, 136958, 138415, 141360, 166098, 167884, 174840, 176720, 205437, 209855, 214320, 221464, 251826, 265080, 273916, 276830, 332196, 335768, 342395, 349680, 410874, 415245, 419710, 442928, 503652, 530160, 547832, 553660, 629565, 664392, 671536, 684790, 821748, 830490, 839420, 1007304, 1027185, 1095664, 1107320, 1259130, 1301101, 1328784, 1369580, 1643496, 1660980, 1678840, 2014608, 2054370, 2214640, 2518260, 2602202, 2739160, 3286992, 3321960, 3357680, 3903303, 4108740, 5036520, 5204404, 5478320, 6505505, 6643920, 7806606, 8217480, 10073040, 10408808, 13011010, 15613212, 16434960, 19516515, 20817616, 26022020, 31226424, 39033030, 52044040, 62452848, 78066060, 104088080, 156132120, 312264240]

約数ペア:

[(1, 312264240), (2, 156132120), (3, 104088080), (4, 78066060), (5, 62452848), (6, 52044040), (8, 39033030), (10, 31226424), (12, 26022020), (15, 20817616), (16, 19516515), (19, 16434960), (20, 15613212), (24, 13011010), (30, 10408808), (31, 10073040), (38, 8217480), (40, 7806606), (47, 6643920), (48, 6505505), (57, 5478320), (60, 5204404), (62, 5036520), (76, 4108740), (80, 3903303), (93, 3357680), (94, 3321960), (95, 3286992), (114, 2739160), (120, 2602202), (124, 2518260), (141, 2214640), (152, 2054370), (155, 2014608), (186, 1678840), (188, 1660980), (190, 1643496), (228, 1369580), (235, 1328784), (240, 1301101), (248, 1259130), (282, 1107320), (285, 1095664), (304, 1027185), (310, 1007304), (372, 839420), (376, 830490), (380, 821748), (456, 684790), (465, 671536), (470, 664392), (496, 629565), (564, 553660), (570, 547832), (589, 530160), (620, 503652), (705, 442928), (744, 419710), (752, 415245), (760, 410874), (893, 349680), (912, 342395), (930, 335768), (940, 332196), (1128, 276830), (1140, 273916), (1178, 265080), (1240, 251826), (1410, 221464), (1457, 214320), (1488, 209855), (1520, 205437), (1767, 176720), (1786, 174840), (1860, 167884), (1880, 166098), (2209, 141360), (2256, 138415), (2280, 136958), (2356, 132540), (2480, 125913), (2679, 116560), (2820, 110732), (2914, 107160), (2945, 106032), (3534, 88360), (3572, 87420), (3720, 83942), (3760, 83049), (4371, 71440), (4418, 70680), (4465, 69936), (4560, 68479), (4712, 66270), (5358, 58280), (5640, 55366), (5828, 53580), (5890, 53016), (6627, 47120), (7068, 44180), (7144, 43710), (7285, 42864), (7440, 41971), (8742, 35720), (8835, 35344), (8836, 35340), (8930, 34968), (9424, 33135), (10716, 29140), (11045, 28272), (11280, 27683), (11656, 26790), (11780, 26508), (13254, 23560), (13395, 23312), (14136, 22090), (14288, 21855), (14570, 21432), (17484, 17860), (17670, 17672)]