491538300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 144

約数和(自身を含む): 1565566464

約数和(自身を除く): 1074028164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 550, 605, 660, 726, 825, 1100, 1210, 1231, 1331, 1452, 1650, 1815, 2420, 2462, 2662, 3025, 3300, 3630, 3693, 3993, 4924, 5324, 6050, 6155, 6655, 7260, 7386, 7986, 9075, 12100, 12310, 13310, 13541, 14772, 15972, 18150, 18465, 19965, 24620, 26620, 27082, 30775, 33275, 36300, 36930, 39930, 40623, 54164, 61550, 66550, 67705, 73860, 79860, 81246, 92325, 99825, 123100, 133100, 135410, 148951, 162492, 184650, 199650, 203115, 270820, 297902, 338525, 369300, 399300, 406230, 446853, 595804, 677050, 744755, 812460, 893706, 1015575, 1354100, 1489510, 1638461, 1787412, 2031150, 2234265, 2979020, 3276922, 3723775, 4062300, 4468530, 4915383, 6553844, 7447550, 8192305, 8937060, 9830766, 11171325, 14895100, 16384610, 19661532, 22342650, 24576915, 32769220, 40961525, 44685300, 49153830, 81923050, 98307660, 122884575, 163846100, 245769150, 491538300]

約数ペア:

[(1, 491538300), (2, 245769150), (3, 163846100), (4, 122884575), (5, 98307660), (6, 81923050), (10, 49153830), (11, 44685300), (12, 40961525), (15, 32769220), (20, 24576915), (22, 22342650), (25, 19661532), (30, 16384610), (33, 14895100), (44, 11171325), (50, 9830766), (55, 8937060), (60, 8192305), (66, 7447550), (75, 6553844), (100, 4915383), (110, 4468530), (121, 4062300), (132, 3723775), (150, 3276922), (165, 2979020), (220, 2234265), (242, 2031150), (275, 1787412), (300, 1638461), (330, 1489510), (363, 1354100), (484, 1015575), (550, 893706), (605, 812460), (660, 744755), (726, 677050), (825, 595804), (1100, 446853), (1210, 406230), (1231, 399300), (1331, 369300), (1452, 338525), (1650, 297902), (1815, 270820), (2420, 203115), (2462, 199650), (2662, 184650), (3025, 162492), (3300, 148951), (3630, 135410), (3693, 133100), (3993, 123100), (4924, 99825), (5324, 92325), (6050, 81246), (6155, 79860), (6655, 73860), (7260, 67705), (7386, 66550), (7986, 61550), (9075, 54164), (12100, 40623), (12310, 39930), (13310, 36930), (13541, 36300), (14772, 33275), (15972, 30775), (18150, 27082), (18465, 26620), (19965, 24620)]