255599400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3248

約数の個数: 192

約数和(自身を含む): 953510400

約数和(自身を除く): 697911000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 760, 798, 840, 950, 1050, 1064, 1140, 1330, 1400, 1425, 1596, 1900, 1995, 2100, 2280, 2660, 2850, 3192, 3203, 3325, 3800, 3990, 4200, 5320, 5700, 6406, 6650, 7980, 9609, 9975, 11400, 12812, 13300, 15960, 16015, 19218, 19950, 22421, 25624, 26600, 32030, 38436, 39900, 44842, 48045, 60857, 64060, 67263, 76872, 79800, 80075, 89684, 96090, 112105, 121714, 128120, 134526, 160150, 179368, 182571, 192180, 224210, 240225, 243428, 269052, 304285, 320300, 336315, 365142, 384360, 425999, 448420, 480450, 486856, 538104, 560525, 608570, 640600, 672630, 730284, 851998, 896840, 912855, 960900, 1121050, 1217140, 1277997, 1345260, 1460568, 1521425, 1681575, 1703996, 1825710, 1921800, 2129995, 2242100, 2434280, 2555994, 2690520, 3042850, 3363150, 3407992, 3651420, 4259990, 4484200, 4564275, 5111988, 6085700, 6389985, 6726300, 7302840, 8519980, 9128550, 10223976, 10649975, 12171400, 12779970, 13452600, 17039960, 18257100, 21299950, 25559940, 31949925, 36514200, 42599900, 51119880, 63899850, 85199800, 127799700, 255599400]

約数ペア:

[(1, 255599400), (2, 127799700), (3, 85199800), (4, 63899850), (5, 51119880), (6, 42599900), (7, 36514200), (8, 31949925), (10, 25559940), (12, 21299950), (14, 18257100), (15, 17039960), (19, 13452600), (20, 12779970), (21, 12171400), (24, 10649975), (25, 10223976), (28, 9128550), (30, 8519980), (35, 7302840), (38, 6726300), (40, 6389985), (42, 6085700), (50, 5111988), (56, 4564275), (57, 4484200), (60, 4259990), (70, 3651420), (75, 3407992), (76, 3363150), (84, 3042850), (95, 2690520), (100, 2555994), (105, 2434280), (114, 2242100), (120, 2129995), (133, 1921800), (140, 1825710), (150, 1703996), (152, 1681575), (168, 1521425), (175, 1460568), (190, 1345260), (200, 1277997), (210, 1217140), (228, 1121050), (266, 960900), (280, 912855), (285, 896840), (300, 851998), (350, 730284), (380, 672630), (399, 640600), (420, 608570), (456, 560525), (475, 538104), (525, 486856), (532, 480450), (570, 448420), (600, 425999), (665, 384360), (700, 365142), (760, 336315), (798, 320300), (840, 304285), (950, 269052), (1050, 243428), (1064, 240225), (1140, 224210), (1330, 192180), (1400, 182571), (1425, 179368), (1596, 160150), (1900, 134526), (1995, 128120), (2100, 121714), (2280, 112105), (2660, 96090), (2850, 89684), (3192, 80075), (3203, 79800), (3325, 76872), (3800, 67263), (3990, 64060), (4200, 60857), (5320, 48045), (5700, 44842), (6406, 39900), (6650, 38436), (7980, 32030), (9609, 26600), (9975, 25624), (11400, 22421), (12812, 19950), (13300, 19218), (15960, 16015)]