228252780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3697}}^1$

素因数の和:3733

約数の個数: 144

約数和(自身を含む): 807643200

約数和(自身を除く): 579390420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 3697, 4116, 4410, 5145, 6174, 6860, 7394, 8820, 10290, 11091, 12348, 14788, 15435, 18485, 20580, 22182, 25879, 30870, 33273, 36970, 44364, 51758, 55455, 61740, 66546, 73940, 77637, 103516, 110910, 129395, 133092, 155274, 166365, 181153, 221820, 232911, 258790, 310548, 332730, 362306, 388185, 465822, 517580, 543459, 665460, 724612, 776370, 905765, 931644, 1086918, 1164555, 1268071, 1552740, 1630377, 1811530, 2173836, 2329110, 2536142, 2717295, 3260754, 3623060, 3804213, 4658220, 5072284, 5434590, 6340355, 6521508, 7608426, 8151885, 10869180, 11412639, 12680710, 15216852, 16303770, 19021065, 22825278, 25361420, 32607540, 38042130, 45650556, 57063195, 76084260, 114126390, 228252780]

約数ペア:

[(1, 228252780), (2, 114126390), (3, 76084260), (4, 57063195), (5, 45650556), (6, 38042130), (7, 32607540), (9, 25361420), (10, 22825278), (12, 19021065), (14, 16303770), (15, 15216852), (18, 12680710), (20, 11412639), (21, 10869180), (28, 8151885), (30, 7608426), (35, 6521508), (36, 6340355), (42, 5434590), (45, 5072284), (49, 4658220), (60, 3804213), (63, 3623060), (70, 3260754), (84, 2717295), (90, 2536142), (98, 2329110), (105, 2173836), (126, 1811530), (140, 1630377), (147, 1552740), (180, 1268071), (196, 1164555), (210, 1086918), (245, 931644), (252, 905765), (294, 776370), (315, 724612), (343, 665460), (420, 543459), (441, 517580), (490, 465822), (588, 388185), (630, 362306), (686, 332730), (735, 310548), (882, 258790), (980, 232911), (1029, 221820), (1260, 181153), (1372, 166365), (1470, 155274), (1715, 133092), (1764, 129395), (2058, 110910), (2205, 103516), (2940, 77637), (3087, 73940), (3430, 66546), (3697, 61740), (4116, 55455), (4410, 51758), (5145, 44364), (6174, 36970), (6860, 33273), (7394, 30870), (8820, 25879), (10290, 22182), (11091, 20580), (12348, 18485), (14788, 15435)]