256937422050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{54917}}^1$

素因数の和:55253

約数の個数: 144

約数和(自身を含む): 711498057192

約数和(自身を除く): 454560635142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 281, 333, 370, 450, 555, 562, 666, 843, 925, 1110, 1405, 1665, 1686, 1850, 2529, 2775, 2810, 3330, 4215, 5058, 5550, 7025, 8325, 8430, 10397, 12645, 14050, 16650, 20794, 21075, 25290, 31191, 42150, 51985, 54917, 62382, 63225, 93573, 103970, 109834, 126450, 155955, 164751, 187146, 259925, 274585, 311910, 329502, 467865, 494253, 519850, 549170, 779775, 823755, 935730, 988506, 1372925, 1559550, 1647510, 2031929, 2339325, 2471265, 2745850, 4063858, 4118775, 4678650, 4942530, 6095787, 8237550, 10159645, 12191574, 12356325, 15431677, 18287361, 20319290, 24712650, 30478935, 30863354, 36574722, 46295031, 50798225, 60957870, 77158385, 91436805, 92590062, 101596450, 138885093, 152394675, 154316770, 182873610, 231475155, 277770186, 304789350, 385791925, 457184025, 462950310, 570972049, 694425465, 771583850, 914368050, 1141944098, 1157375775, 1388850930, 1712916147, 2314751550, 2854860245, 3425832294, 3472127325, 5138748441, 5709720490, 6944254650, 8564580735, 10277496882, 14274301225, 17129161470, 25693742205, 28548602450, 42822903675, 51387484410, 85645807350, 128468711025, 256937422050]

約数ペア:

[(1, 256937422050), (2, 128468711025), (3, 85645807350), (5, 51387484410), (6, 42822903675), (9, 28548602450), (10, 25693742205), (15, 17129161470), (18, 14274301225), (25, 10277496882), (30, 8564580735), (37, 6944254650), (45, 5709720490), (50, 5138748441), (74, 3472127325), (75, 3425832294), (90, 2854860245), (111, 2314751550), (150, 1712916147), (185, 1388850930), (222, 1157375775), (225, 1141944098), (281, 914368050), (333, 771583850), (370, 694425465), (450, 570972049), (555, 462950310), (562, 457184025), (666, 385791925), (843, 304789350), (925, 277770186), (1110, 231475155), (1405, 182873610), (1665, 154316770), (1686, 152394675), (1850, 138885093), (2529, 101596450), (2775, 92590062), (2810, 91436805), (3330, 77158385), (4215, 60957870), (5058, 50798225), (5550, 46295031), (7025, 36574722), (8325, 30863354), (8430, 30478935), (10397, 24712650), (12645, 20319290), (14050, 18287361), (16650, 15431677), (20794, 12356325), (21075, 12191574), (25290, 10159645), (31191, 8237550), (42150, 6095787), (51985, 4942530), (54917, 4678650), (62382, 4118775), (63225, 4063858), (93573, 2745850), (103970, 2471265), (109834, 2339325), (126450, 2031929), (155955, 1647510), (164751, 1559550), (187146, 1372925), (259925, 988506), (274585, 935730), (311910, 823755), (329502, 779775), (467865, 549170), (494253, 519850)]