1305210000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 200

約数和(自身を含む): 4257262240

約数和(自身を除く): 2952052240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 139, 150, 200, 240, 250, 278, 300, 313, 375, 400, 417, 500, 556, 600, 625, 626, 695, 750, 834, 939, 1000, 1112, 1200, 1250, 1252, 1390, 1500, 1565, 1668, 1875, 1878, 2000, 2085, 2224, 2500, 2504, 2780, 3000, 3130, 3336, 3475, 3750, 3756, 4170, 4695, 5000, 5008, 5560, 6000, 6260, 6672, 6950, 7500, 7512, 7825, 8340, 9390, 10000, 10425, 11120, 12520, 13900, 15000, 15024, 15650, 16680, 17375, 18780, 20850, 23475, 25040, 27800, 30000, 31300, 33360, 34750, 37560, 39125, 41700, 43507, 46950, 52125, 55600, 62600, 69500, 75120, 78250, 83400, 86875, 87014, 93900, 104250, 117375, 125200, 130521, 139000, 156500, 166800, 173750, 174028, 187800, 195625, 208500, 217535, 234750, 260625, 261042, 278000, 313000, 347500, 348056, 375600, 391250, 417000, 435070, 469500, 521250, 522084, 586875, 626000, 652605, 695000, 696112, 782500, 834000, 870140, 939000, 1042500, 1044168, 1087675, 1173750, 1305210, 1390000, 1565000, 1740280, 1878000, 2085000, 2088336, 2175350, 2347500, 2610420, 3130000, 3263025, 3480560, 4170000, 4350700, 4695000, 5220840, 5438375, 6526050, 8701400, 9390000, 10441680, 10876750, 13052100, 16315125, 17402800, 21753500, 26104200, 27191875, 32630250, 43507000, 52208400, 54383750, 65260500, 81575625, 87014000, 108767500, 130521000, 163151250, 217535000, 261042000, 326302500, 435070000, 652605000, 1305210000]

約数ペア:

[(1, 1305210000), (2, 652605000), (3, 435070000), (4, 326302500), (5, 261042000), (6, 217535000), (8, 163151250), (10, 130521000), (12, 108767500), (15, 87014000), (16, 81575625), (20, 65260500), (24, 54383750), (25, 52208400), (30, 43507000), (40, 32630250), (48, 27191875), (50, 26104200), (60, 21753500), (75, 17402800), (80, 16315125), (100, 13052100), (120, 10876750), (125, 10441680), (139, 9390000), (150, 8701400), (200, 6526050), (240, 5438375), (250, 5220840), (278, 4695000), (300, 4350700), (313, 4170000), (375, 3480560), (400, 3263025), (417, 3130000), (500, 2610420), (556, 2347500), (600, 2175350), (625, 2088336), (626, 2085000), (695, 1878000), (750, 1740280), (834, 1565000), (939, 1390000), (1000, 1305210), (1112, 1173750), (1200, 1087675), (1250, 1044168), (1252, 1042500), (1390, 939000), (1500, 870140), (1565, 834000), (1668, 782500), (1875, 696112), (1878, 695000), (2000, 652605), (2085, 626000), (2224, 586875), (2500, 522084), (2504, 521250), (2780, 469500), (3000, 435070), (3130, 417000), (3336, 391250), (3475, 375600), (3750, 348056), (3756, 347500), (4170, 313000), (4695, 278000), (5000, 261042), (5008, 260625), (5560, 234750), (6000, 217535), (6260, 208500), (6672, 195625), (6950, 187800), (7500, 174028), (7512, 173750), (7825, 166800), (8340, 156500), (9390, 139000), (10000, 130521), (10425, 125200), (11120, 117375), (12520, 104250), (13900, 93900), (15000, 87014), (15024, 86875), (15650, 83400), (16680, 78250), (17375, 75120), (18780, 69500), (20850, 62600), (23475, 55600), (25040, 52125), (27800, 46950), (30000, 43507), (31300, 41700), (33360, 39125), (34750, 37560)]