288963400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 799948800

約数和(自身を除く): 510985400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 31, 38, 40, 44, 50, 55, 62, 76, 88, 95, 100, 110, 124, 152, 155, 190, 200, 209, 220, 223, 248, 275, 310, 341, 380, 418, 440, 446, 475, 550, 589, 620, 682, 760, 775, 836, 892, 950, 1045, 1100, 1115, 1178, 1240, 1364, 1550, 1672, 1705, 1784, 1900, 2090, 2200, 2230, 2356, 2453, 2728, 2945, 3100, 3410, 3800, 4180, 4237, 4460, 4712, 4906, 5225, 5575, 5890, 6200, 6479, 6820, 6913, 8360, 8474, 8525, 8920, 9812, 10450, 11150, 11780, 12265, 12958, 13640, 13826, 14725, 16948, 17050, 19624, 20900, 21185, 22300, 23560, 24530, 25916, 27652, 29450, 32395, 33896, 34100, 34565, 41800, 42370, 44600, 46607, 49060, 51832, 55304, 58900, 61325, 64790, 68200, 69130, 76043, 84740, 93214, 98120, 105925, 117800, 122650, 129580, 131347, 138260, 152086, 161975, 169480, 172825, 186428, 211850, 233035, 245300, 259160, 262694, 276520, 304172, 323950, 345650, 372856, 380215, 423700, 466070, 490600, 525388, 608344, 647900, 656735, 691300, 760430, 847400, 932140, 1050776, 1165175, 1295800, 1313470, 1382600, 1444817, 1520860, 1864280, 1901075, 2330350, 2626940, 2889634, 3041720, 3283675, 3802150, 4660700, 5253880, 5779268, 6567350, 7224085, 7604300, 9321400, 11558536, 13134700, 14448170, 15208600, 26269400, 28896340, 36120425, 57792680, 72240850, 144481700, 288963400]

約数ペア:

[(1, 288963400), (2, 144481700), (4, 72240850), (5, 57792680), (8, 36120425), (10, 28896340), (11, 26269400), (19, 15208600), (20, 14448170), (22, 13134700), (25, 11558536), (31, 9321400), (38, 7604300), (40, 7224085), (44, 6567350), (50, 5779268), (55, 5253880), (62, 4660700), (76, 3802150), (88, 3283675), (95, 3041720), (100, 2889634), (110, 2626940), (124, 2330350), (152, 1901075), (155, 1864280), (190, 1520860), (200, 1444817), (209, 1382600), (220, 1313470), (223, 1295800), (248, 1165175), (275, 1050776), (310, 932140), (341, 847400), (380, 760430), (418, 691300), (440, 656735), (446, 647900), (475, 608344), (550, 525388), (589, 490600), (620, 466070), (682, 423700), (760, 380215), (775, 372856), (836, 345650), (892, 323950), (950, 304172), (1045, 276520), (1100, 262694), (1115, 259160), (1178, 245300), (1240, 233035), (1364, 211850), (1550, 186428), (1672, 172825), (1705, 169480), (1784, 161975), (1900, 152086), (2090, 138260), (2200, 131347), (2230, 129580), (2356, 122650), (2453, 117800), (2728, 105925), (2945, 98120), (3100, 93214), (3410, 84740), (3800, 76043), (4180, 69130), (4237, 68200), (4460, 64790), (4712, 61325), (4906, 58900), (5225, 55304), (5575, 51832), (5890, 49060), (6200, 46607), (6479, 44600), (6820, 42370), (6913, 41800), (8360, 34565), (8474, 34100), (8525, 33896), (8920, 32395), (9812, 29450), (10450, 27652), (11150, 25916), (11780, 24530), (12265, 23560), (12958, 22300), (13640, 21185), (13826, 20900), (14725, 19624), (16948, 17050)]