981746640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4818

約数の個数: 240

約数和(自身を含む): 3860752896

約数和(自身を除く): 2879006256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4751, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8610, 9502, 9840, 10332, 11480, 12915, 13776, 14253, 14760, 17220, 19004, 20664, 22960, 23755, 25830, 28506, 29520, 33257, 34440, 38008, 41328, 42759, 47510, 51660, 57012, 66514, 68880, 71265, 76016, 85518, 95020, 99771, 103320, 114024, 133028, 142530, 166285, 171036, 190040, 194791, 199542, 206640, 213795, 228048, 266056, 285060, 299313, 332570, 342072, 380080, 389582, 399084, 427590, 498855, 532112, 570120, 584373, 598626, 665140, 684144, 779164, 798168, 855180, 973955, 997710, 1140240, 1168746, 1197252, 1330280, 1363537, 1496565, 1558328, 1596336, 1710360, 1753119, 1947910, 1995420, 2337492, 2394504, 2660560, 2727074, 2921865, 2993130, 3116656, 3420720, 3506238, 3895820, 3990840, 4090611, 4674984, 4789008, 5454148, 5843730, 5986260, 6817685, 7012476, 7791640, 7981680, 8181222, 8765595, 9349968, 10908296, 11687460, 11972520, 12271833, 13635370, 14024952, 15583280, 16362444, 17531190, 20453055, 21816592, 23374920, 23945040, 24543666, 27270740, 28049904, 32724888, 35062380, 40906110, 46749840, 49087332, 54541480, 61359165, 65449776, 70124760, 81812220, 98174664, 109082960, 122718330, 140249520, 163624440, 196349328, 245436660, 327248880, 490873320, 981746640]

約数ペア:

[(1, 981746640), (2, 490873320), (3, 327248880), (4, 245436660), (5, 196349328), (6, 163624440), (7, 140249520), (8, 122718330), (9, 109082960), (10, 98174664), (12, 81812220), (14, 70124760), (15, 65449776), (16, 61359165), (18, 54541480), (20, 49087332), (21, 46749840), (24, 40906110), (28, 35062380), (30, 32724888), (35, 28049904), (36, 27270740), (40, 24543666), (41, 23945040), (42, 23374920), (45, 21816592), (48, 20453055), (56, 17531190), (60, 16362444), (63, 15583280), (70, 14024952), (72, 13635370), (80, 12271833), (82, 11972520), (84, 11687460), (90, 10908296), (105, 9349968), (112, 8765595), (120, 8181222), (123, 7981680), (126, 7791640), (140, 7012476), (144, 6817685), (164, 5986260), (168, 5843730), (180, 5454148), (205, 4789008), (210, 4674984), (240, 4090611), (246, 3990840), (252, 3895820), (280, 3506238), (287, 3420720), (315, 3116656), (328, 2993130), (336, 2921865), (360, 2727074), (369, 2660560), (410, 2394504), (420, 2337492), (492, 1995420), (504, 1947910), (560, 1753119), (574, 1710360), (615, 1596336), (630, 1558328), (656, 1496565), (720, 1363537), (738, 1330280), (820, 1197252), (840, 1168746), (861, 1140240), (984, 997710), (1008, 973955), (1148, 855180), (1230, 798168), (1260, 779164), (1435, 684144), (1476, 665140), (1640, 598626), (1680, 584373), (1722, 570120), (1845, 532112), (1968, 498855), (2296, 427590), (2460, 399084), (2520, 389582), (2583, 380080), (2870, 342072), (2952, 332570), (3280, 299313), (3444, 285060), (3690, 266056), (4305, 228048), (4592, 213795), (4751, 206640), (4920, 199542), (5040, 194791), (5166, 190040), (5740, 171036), (5904, 166285), (6888, 142530), (7380, 133028), (8610, 114024), (9502, 103320), (9840, 99771), (10332, 95020), (11480, 85518), (12915, 76016), (13776, 71265), (14253, 68880), (14760, 66514), (17220, 57012), (19004, 51660), (20664, 47510), (22960, 42759), (23755, 41328), (25830, 38008), (28506, 34440), (29520, 33257)]