255961350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 787449600

約数和(自身を除く): 531488250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 27, 30, 34, 38, 45, 50, 51, 54, 57, 75, 85, 90, 95, 102, 114, 135, 150, 153, 170, 171, 190, 225, 255, 270, 285, 306, 323, 342, 425, 450, 459, 475, 510, 513, 570, 587, 646, 675, 765, 850, 855, 918, 950, 969, 1026, 1174, 1275, 1350, 1425, 1530, 1615, 1710, 1761, 1938, 2295, 2550, 2565, 2850, 2907, 2935, 3230, 3522, 3825, 4275, 4590, 4845, 5130, 5283, 5814, 5870, 7650, 8075, 8550, 8721, 8805, 9690, 9979, 10566, 11153, 11475, 12825, 14535, 14675, 15849, 16150, 17442, 17610, 19958, 22306, 22950, 24225, 25650, 26415, 29070, 29350, 29937, 31698, 33459, 43605, 44025, 48450, 49895, 52830, 55765, 59874, 66918, 72675, 79245, 87210, 88050, 89811, 99790, 100377, 111530, 132075, 145350, 149685, 158490, 167295, 179622, 189601, 200754, 218025, 249475, 264150, 269433, 278825, 299370, 301131, 334590, 379202, 396225, 436050, 449055, 498950, 501885, 538866, 557650, 568803, 602262, 748425, 792450, 836475, 898110, 948005, 1003770, 1137606, 1347165, 1496850, 1505655, 1672950, 1706409, 1896010, 2245275, 2509425, 2694330, 2844015, 3011310, 3412818, 4490550, 4740025, 5018850, 5119227, 5688030, 6735825, 7528275, 8532045, 9480050, 10238454, 13471650, 14220075, 15056550, 17064090, 25596135, 28440150, 42660225, 51192270, 85320450, 127980675, 255961350]

約数ペア:

[(1, 255961350), (2, 127980675), (3, 85320450), (5, 51192270), (6, 42660225), (9, 28440150), (10, 25596135), (15, 17064090), (17, 15056550), (18, 14220075), (19, 13471650), (25, 10238454), (27, 9480050), (30, 8532045), (34, 7528275), (38, 6735825), (45, 5688030), (50, 5119227), (51, 5018850), (54, 4740025), (57, 4490550), (75, 3412818), (85, 3011310), (90, 2844015), (95, 2694330), (102, 2509425), (114, 2245275), (135, 1896010), (150, 1706409), (153, 1672950), (170, 1505655), (171, 1496850), (190, 1347165), (225, 1137606), (255, 1003770), (270, 948005), (285, 898110), (306, 836475), (323, 792450), (342, 748425), (425, 602262), (450, 568803), (459, 557650), (475, 538866), (510, 501885), (513, 498950), (570, 449055), (587, 436050), (646, 396225), (675, 379202), (765, 334590), (850, 301131), (855, 299370), (918, 278825), (950, 269433), (969, 264150), (1026, 249475), (1174, 218025), (1275, 200754), (1350, 189601), (1425, 179622), (1530, 167295), (1615, 158490), (1710, 149685), (1761, 145350), (1938, 132075), (2295, 111530), (2550, 100377), (2565, 99790), (2850, 89811), (2907, 88050), (2935, 87210), (3230, 79245), (3522, 72675), (3825, 66918), (4275, 59874), (4590, 55765), (4845, 52830), (5130, 49895), (5283, 48450), (5814, 44025), (5870, 43605), (7650, 33459), (8075, 31698), (8550, 29937), (8721, 29350), (8805, 29070), (9690, 26415), (9979, 25650), (10566, 24225), (11153, 22950), (11475, 22306), (12825, 19958), (14535, 17610), (14675, 17442), (15849, 16150)]