305244180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 192

約数和(自身を含む): 1031304960

約数和(自身を除く): 726060780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 82, 85, 90, 102, 108, 123, 135, 153, 164, 170, 180, 204, 205, 246, 255, 270, 306, 340, 369, 410, 459, 492, 510, 540, 612, 615, 697, 738, 765, 811, 820, 918, 1020, 1107, 1230, 1394, 1476, 1530, 1622, 1836, 1845, 2091, 2214, 2295, 2433, 2460, 2788, 3060, 3244, 3485, 3690, 4055, 4182, 4428, 4590, 4866, 5535, 6273, 6970, 7299, 7380, 8110, 8364, 9180, 9732, 10455, 11070, 12165, 12546, 13787, 13940, 14598, 16220, 18819, 20910, 21897, 22140, 24330, 25092, 27574, 29196, 31365, 33251, 36495, 37638, 41361, 41820, 43794, 48660, 55148, 62730, 66502, 68935, 72990, 75276, 82722, 87588, 94095, 99753, 109485, 124083, 125460, 133004, 137870, 145980, 165444, 166255, 188190, 199506, 206805, 218970, 248166, 275740, 299259, 332510, 372249, 376380, 399012, 413610, 437940, 496332, 498765, 565267, 598518, 620415, 665020, 744498, 827220, 897777, 997530, 1130534, 1197036, 1240830, 1488996, 1496295, 1695801, 1795554, 1861245, 1995060, 2261068, 2481660, 2826335, 2992590, 3391602, 3591108, 3722490, 4488885, 5087403, 5652670, 5985180, 6783204, 7444980, 8479005, 8977770, 10174806, 11305340, 15262209, 16958010, 17955540, 20349612, 25437015, 30524418, 33916020, 50874030, 61048836, 76311045, 101748060, 152622090, 305244180]

約数ペア:

[(1, 305244180), (2, 152622090), (3, 101748060), (4, 76311045), (5, 61048836), (6, 50874030), (9, 33916020), (10, 30524418), (12, 25437015), (15, 20349612), (17, 17955540), (18, 16958010), (20, 15262209), (27, 11305340), (30, 10174806), (34, 8977770), (36, 8479005), (41, 7444980), (45, 6783204), (51, 5985180), (54, 5652670), (60, 5087403), (68, 4488885), (82, 3722490), (85, 3591108), (90, 3391602), (102, 2992590), (108, 2826335), (123, 2481660), (135, 2261068), (153, 1995060), (164, 1861245), (170, 1795554), (180, 1695801), (204, 1496295), (205, 1488996), (246, 1240830), (255, 1197036), (270, 1130534), (306, 997530), (340, 897777), (369, 827220), (410, 744498), (459, 665020), (492, 620415), (510, 598518), (540, 565267), (612, 498765), (615, 496332), (697, 437940), (738, 413610), (765, 399012), (811, 376380), (820, 372249), (918, 332510), (1020, 299259), (1107, 275740), (1230, 248166), (1394, 218970), (1476, 206805), (1530, 199506), (1622, 188190), (1836, 166255), (1845, 165444), (2091, 145980), (2214, 137870), (2295, 133004), (2433, 125460), (2460, 124083), (2788, 109485), (3060, 99753), (3244, 94095), (3485, 87588), (3690, 82722), (4055, 75276), (4182, 72990), (4428, 68935), (4590, 66502), (4866, 62730), (5535, 55148), (6273, 48660), (6970, 43794), (7299, 41820), (7380, 41361), (8110, 37638), (8364, 36495), (9180, 33251), (9732, 31365), (10455, 29196), (11070, 27574), (12165, 25092), (12546, 24330), (13787, 22140), (13940, 21897), (14598, 20910), (16220, 18819)]