621543120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1314

約数の個数: 240

約数和(自身を含む): 2244231360

約数和(自身を除く): 1622688240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 330, 340, 363, 374, 408, 440, 484, 510, 528, 561, 605, 660, 680, 726, 748, 816, 880, 935, 968, 1020, 1122, 1210, 1259, 1320, 1360, 1452, 1496, 1815, 1870, 1936, 2040, 2057, 2244, 2420, 2518, 2640, 2805, 2904, 2992, 3630, 3740, 3777, 4080, 4114, 4488, 4840, 5036, 5610, 5808, 6171, 6295, 7260, 7480, 7554, 8228, 8976, 9680, 10072, 10285, 11220, 12342, 12590, 13849, 14520, 14960, 15108, 16456, 18885, 20144, 20570, 21403, 22440, 24684, 25180, 27698, 29040, 30216, 30855, 32912, 37770, 41140, 41547, 42806, 44880, 49368, 50360, 55396, 60432, 61710, 64209, 69245, 75540, 82280, 83094, 85612, 98736, 100720, 107015, 110792, 123420, 128418, 138490, 151080, 152339, 164560, 166188, 171224, 207735, 214030, 221584, 235433, 246840, 256836, 276980, 302160, 304678, 321045, 332376, 342448, 415470, 428060, 457017, 470866, 493680, 513672, 553960, 609356, 642090, 664752, 706299, 761695, 830940, 856120, 914034, 941732, 1027344, 1107920, 1177165, 1218712, 1284180, 1412598, 1523390, 1661880, 1712240, 1828068, 1883464, 2285085, 2354330, 2437424, 2568360, 2589763, 2825196, 3046780, 3323760, 3531495, 3656136, 3766928, 4570170, 4708660, 5136720, 5179526, 5650392, 6093560, 7062990, 7312272, 7769289, 9140340, 9417320, 10359052, 11300784, 12187120, 12948815, 14125980, 15538578, 18280680, 18834640, 20718104, 25897630, 28251960, 31077156, 36561360, 38846445, 41436208, 51795260, 56503920, 62154312, 77692890, 103590520, 124308624, 155385780, 207181040, 310771560, 621543120]

約数ペア:

[(1, 621543120), (2, 310771560), (3, 207181040), (4, 155385780), (5, 124308624), (6, 103590520), (8, 77692890), (10, 62154312), (11, 56503920), (12, 51795260), (15, 41436208), (16, 38846445), (17, 36561360), (20, 31077156), (22, 28251960), (24, 25897630), (30, 20718104), (33, 18834640), (34, 18280680), (40, 15538578), (44, 14125980), (48, 12948815), (51, 12187120), (55, 11300784), (60, 10359052), (66, 9417320), (68, 9140340), (80, 7769289), (85, 7312272), (88, 7062990), (102, 6093560), (110, 5650392), (120, 5179526), (121, 5136720), (132, 4708660), (136, 4570170), (165, 3766928), (170, 3656136), (176, 3531495), (187, 3323760), (204, 3046780), (220, 2825196), (240, 2589763), (242, 2568360), (255, 2437424), (264, 2354330), (272, 2285085), (330, 1883464), (340, 1828068), (363, 1712240), (374, 1661880), (408, 1523390), (440, 1412598), (484, 1284180), (510, 1218712), (528, 1177165), (561, 1107920), (605, 1027344), (660, 941732), (680, 914034), (726, 856120), (748, 830940), (816, 761695), (880, 706299), (935, 664752), (968, 642090), (1020, 609356), (1122, 553960), (1210, 513672), (1259, 493680), (1320, 470866), (1360, 457017), (1452, 428060), (1496, 415470), (1815, 342448), (1870, 332376), (1936, 321045), (2040, 304678), (2057, 302160), (2244, 276980), (2420, 256836), (2518, 246840), (2640, 235433), (2805, 221584), (2904, 214030), (2992, 207735), (3630, 171224), (3740, 166188), (3777, 164560), (4080, 152339), (4114, 151080), (4488, 138490), (4840, 128418), (5036, 123420), (5610, 110792), (5808, 107015), (6171, 100720), (6295, 98736), (7260, 85612), (7480, 83094), (7554, 82280), (8228, 75540), (8976, 69245), (9680, 64209), (10072, 61710), (10285, 60432), (11220, 55396), (12342, 50360), (12590, 49368), (13849, 44880), (14520, 42806), (14960, 41547), (15108, 41140), (16456, 37770), (18885, 32912), (20144, 30855), (20570, 30216), (21403, 29040), (22440, 27698), (24684, 25180)]