1221679200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{72719}}^1$

素因数の和:72749

約数の個数: 144

約数和(自身を含む): 4544709120

約数和(自身を除く): 3323029920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 72719, 145438, 218157, 290876, 363595, 436314, 509033, 581752, 727190, 872628, 1018066, 1090785, 1163504, 1454380, 1527099, 1745256, 1817975, 2036132, 2181570, 2327008, 2545165, 2908760, 3054198, 3490512, 3635950, 4072264, 4363140, 5090330, 5453925, 5817520, 6108396, 6981024, 7271900, 7635495, 8144528, 8726280, 10180660, 10907850, 11635040, 12216792, 12725825, 14543800, 15270990, 16289056, 17452560, 20361320, 21815700, 24433584, 25451650, 29087600, 30541980, 34905120, 38177475, 40722640, 43631400, 48867168, 50903300, 58175200, 61083960, 76354950, 81445280, 87262800, 101806600, 122167920, 152709900, 174525600, 203613200, 244335840, 305419800, 407226400, 610839600, 1221679200]

約数ペア:

[(1, 1221679200), (2, 610839600), (3, 407226400), (4, 305419800), (5, 244335840), (6, 203613200), (7, 174525600), (8, 152709900), (10, 122167920), (12, 101806600), (14, 87262800), (15, 81445280), (16, 76354950), (20, 61083960), (21, 58175200), (24, 50903300), (25, 48867168), (28, 43631400), (30, 40722640), (32, 38177475), (35, 34905120), (40, 30541980), (42, 29087600), (48, 25451650), (50, 24433584), (56, 21815700), (60, 20361320), (70, 17452560), (75, 16289056), (80, 15270990), (84, 14543800), (96, 12725825), (100, 12216792), (105, 11635040), (112, 10907850), (120, 10180660), (140, 8726280), (150, 8144528), (160, 7635495), (168, 7271900), (175, 6981024), (200, 6108396), (210, 5817520), (224, 5453925), (240, 5090330), (280, 4363140), (300, 4072264), (336, 3635950), (350, 3490512), (400, 3054198), (420, 2908760), (480, 2545165), (525, 2327008), (560, 2181570), (600, 2036132), (672, 1817975), (700, 1745256), (800, 1527099), (840, 1454380), (1050, 1163504), (1120, 1090785), (1200, 1018066), (1400, 872628), (1680, 727190), (2100, 581752), (2400, 509033), (2800, 436314), (3360, 363595), (4200, 290876), (5600, 218157), (8400, 145438), (16800, 72719)]