660524760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2199

約数の個数: 256

約数和(自身を含む): 2578867200

約数和(自身を除く): 1918342440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 410, 420, 492, 504, 540, 574, 615, 630, 738, 756, 820, 840, 861, 945, 984, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1512, 1640, 1722, 1845, 1890, 2131, 2214, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 3780, 4262, 4305, 4428, 4920, 5166, 5535, 5740, 6393, 6888, 7380, 7560, 7749, 8524, 8610, 8856, 10332, 10655, 11070, 11480, 12786, 12915, 14760, 14917, 15498, 17048, 17220, 19179, 20664, 21310, 22140, 25572, 25830, 29834, 30996, 31965, 34440, 38358, 38745, 42620, 44280, 44751, 51144, 51660, 57537, 59668, 61992, 63930, 74585, 76716, 77490, 85240, 87371, 89502, 95895, 103320, 115074, 119336, 127860, 134253, 149170, 153432, 154980, 174742, 179004, 191790, 223755, 230148, 255720, 262113, 268506, 287685, 298340, 309960, 349484, 358008, 383580, 402759, 436855, 447510, 460296, 524226, 537012, 575370, 596680, 611597, 671265, 698968, 767160, 786339, 805518, 873710, 895020, 1048452, 1074024, 1150740, 1223194, 1310565, 1342530, 1572678, 1611036, 1747420, 1790040, 1834791, 2013795, 2096904, 2301480, 2359017, 2446388, 2621130, 2685060, 3057985, 3145356, 3222072, 3494840, 3669582, 3931695, 4027590, 4718034, 4892776, 5242260, 5370120, 5504373, 6115970, 6290712, 7339164, 7863390, 8055180, 9173955, 9436068, 10484520, 11008746, 11795085, 12231940, 14678328, 15726780, 16110360, 16513119, 18347910, 18872136, 22017492, 23590170, 24463880, 27521865, 31453560, 33026238, 36695820, 44034984, 47180340, 55043730, 66052476, 73391640, 82565595, 94360680, 110087460, 132104952, 165131190, 220174920, 330262380, 660524760]

約数ペア:

[(1, 660524760), (2, 330262380), (3, 220174920), (4, 165131190), (5, 132104952), (6, 110087460), (7, 94360680), (8, 82565595), (9, 73391640), (10, 66052476), (12, 55043730), (14, 47180340), (15, 44034984), (18, 36695820), (20, 33026238), (21, 31453560), (24, 27521865), (27, 24463880), (28, 23590170), (30, 22017492), (35, 18872136), (36, 18347910), (40, 16513119), (41, 16110360), (42, 15726780), (45, 14678328), (54, 12231940), (56, 11795085), (60, 11008746), (63, 10484520), (70, 9436068), (72, 9173955), (82, 8055180), (84, 7863390), (90, 7339164), (105, 6290712), (108, 6115970), (120, 5504373), (123, 5370120), (126, 5242260), (135, 4892776), (140, 4718034), (164, 4027590), (168, 3931695), (180, 3669582), (189, 3494840), (205, 3222072), (210, 3145356), (216, 3057985), (246, 2685060), (252, 2621130), (270, 2446388), (280, 2359017), (287, 2301480), (315, 2096904), (328, 2013795), (360, 1834791), (369, 1790040), (378, 1747420), (410, 1611036), (420, 1572678), (492, 1342530), (504, 1310565), (540, 1223194), (574, 1150740), (615, 1074024), (630, 1048452), (738, 895020), (756, 873710), (820, 805518), (840, 786339), (861, 767160), (945, 698968), (984, 671265), (1080, 611597), (1107, 596680), (1148, 575370), (1230, 537012), (1260, 524226), (1435, 460296), (1476, 447510), (1512, 436855), (1640, 402759), (1722, 383580), (1845, 358008), (1890, 349484), (2131, 309960), (2214, 298340), (2296, 287685), (2460, 268506), (2520, 262113), (2583, 255720), (2870, 230148), (2952, 223755), (3444, 191790), (3690, 179004), (3780, 174742), (4262, 154980), (4305, 153432), (4428, 149170), (4920, 134253), (5166, 127860), (5535, 119336), (5740, 115074), (6393, 103320), (6888, 95895), (7380, 89502), (7560, 87371), (7749, 85240), (8524, 77490), (8610, 76716), (8856, 74585), (10332, 63930), (10655, 61992), (11070, 59668), (11480, 57537), (12786, 51660), (12915, 51144), (14760, 44751), (14917, 44280), (15498, 42620), (17048, 38745), (17220, 38358), (19179, 34440), (20664, 31965), (21310, 30996), (22140, 29834), (25572, 25830)]