663668460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 288

約数和(自身を含む): 2559578112

約数和(自身を除く): 1895909652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1307, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2614, 2730, 2790, 2821, 3255, 3276, 3627, 3906, 3921, 4030, 4095, 4340, 4836, 5228, 5460, 5580, 5642, 6045, 6510, 6535, 7254, 7812, 7842, 8060, 8190, 8463, 9149, 9765, 11284, 11763, 12090, 13020, 13070, 14105, 14508, 15684, 16380, 16926, 16991, 18135, 18298, 19530, 19605, 23526, 24180, 25389, 26140, 27447, 28210, 33852, 33982, 36270, 36596, 39060, 39210, 40517, 42315, 45745, 47052, 50778, 50973, 54894, 56420, 58815, 67964, 72540, 78420, 81034, 82341, 84630, 84955, 91490, 101556, 101946, 109788, 117630, 118937, 121551, 126945, 137235, 152919, 162068, 164682, 169260, 169910, 182980, 202585, 203892, 235260, 237874, 243102, 253890, 254865, 274470, 283619, 305838, 329364, 339820, 356811, 364653, 405170, 411705, 475748, 486204, 507780, 509730, 526721, 548940, 567238, 594685, 607755, 611676, 713622, 729306, 764595, 810340, 823410, 850857, 1019460, 1053442, 1070433, 1134476, 1189370, 1215510, 1418095, 1427244, 1458612, 1529190, 1580163, 1646820, 1701714, 1784055, 1823265, 2106884, 2140866, 2378740, 2431020, 2552571, 2633605, 2836190, 3058380, 3160326, 3403428, 3568110, 3646530, 3687047, 4254285, 4281732, 4740489, 5105142, 5267210, 5352165, 5672380, 6320652, 7136220, 7293060, 7374094, 7900815, 8508570, 9480978, 10210284, 10534420, 10704330, 11061141, 12762855, 14748188, 15801630, 17017140, 18435235, 18961956, 21408660, 22122282, 23702445, 25525710, 31603260, 33183423, 36870470, 44244564, 47404890, 51051420, 55305705, 66366846, 73740940, 94809780, 110611410, 132733692, 165917115, 221222820, 331834230, 663668460]

約数ペア:

[(1, 663668460), (2, 331834230), (3, 221222820), (4, 165917115), (5, 132733692), (6, 110611410), (7, 94809780), (9, 73740940), (10, 66366846), (12, 55305705), (13, 51051420), (14, 47404890), (15, 44244564), (18, 36870470), (20, 33183423), (21, 31603260), (26, 25525710), (28, 23702445), (30, 22122282), (31, 21408660), (35, 18961956), (36, 18435235), (39, 17017140), (42, 15801630), (45, 14748188), (52, 12762855), (60, 11061141), (62, 10704330), (63, 10534420), (65, 10210284), (70, 9480978), (78, 8508570), (84, 7900815), (90, 7374094), (91, 7293060), (93, 7136220), (105, 6320652), (117, 5672380), (124, 5352165), (126, 5267210), (130, 5105142), (140, 4740489), (155, 4281732), (156, 4254285), (180, 3687047), (182, 3646530), (186, 3568110), (195, 3403428), (210, 3160326), (217, 3058380), (234, 2836190), (252, 2633605), (260, 2552571), (273, 2431020), (279, 2378740), (310, 2140866), (315, 2106884), (364, 1823265), (372, 1784055), (390, 1701714), (403, 1646820), (420, 1580163), (434, 1529190), (455, 1458612), (465, 1427244), (468, 1418095), (546, 1215510), (558, 1189370), (585, 1134476), (620, 1070433), (630, 1053442), (651, 1019460), (780, 850857), (806, 823410), (819, 810340), (868, 764595), (910, 729306), (930, 713622), (1085, 611676), (1092, 607755), (1116, 594685), (1170, 567238), (1209, 548940), (1260, 526721), (1302, 509730), (1307, 507780), (1365, 486204), (1395, 475748), (1612, 411705), (1638, 405170), (1820, 364653), (1860, 356811), (1953, 339820), (2015, 329364), (2170, 305838), (2340, 283619), (2418, 274470), (2604, 254865), (2614, 253890), (2730, 243102), (2790, 237874), (2821, 235260), (3255, 203892), (3276, 202585), (3627, 182980), (3906, 169910), (3921, 169260), (4030, 164682), (4095, 162068), (4340, 152919), (4836, 137235), (5228, 126945), (5460, 121551), (5580, 118937), (5642, 117630), (6045, 109788), (6510, 101946), (6535, 101556), (7254, 91490), (7812, 84955), (7842, 84630), (8060, 82341), (8190, 81034), (8463, 78420), (9149, 72540), (9765, 67964), (11284, 58815), (11763, 56420), (12090, 54894), (13020, 50973), (13070, 50778), (14105, 47052), (14508, 45745), (15684, 42315), (16380, 40517), (16926, 39210), (16991, 39060), (18135, 36596), (18298, 36270), (19530, 33982), (19605, 33852), (23526, 28210), (24180, 27447), (25389, 26140)]