305173800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9973}}^1$

素因数の和:10012

約数の個数: 144

約数和(自身を含む): 1085270940

約数和(自身を除く): 780097140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 9973, 10200, 15300, 19946, 29919, 30600, 39892, 49865, 59838, 79784, 89757, 99730, 119676, 149595, 169541, 179514, 199460, 239352, 249325, 299190, 339082, 359028, 398920, 448785, 498650, 508623, 598380, 678164, 718056, 747975, 847705, 897570, 997300, 1017246, 1196760, 1356328, 1495950, 1525869, 1695410, 1795140, 1994600, 2034492, 2243925, 2543115, 2991900, 3051738, 3390820, 3590280, 4068984, 4238525, 4487850, 5086230, 5983800, 6103476, 6781640, 7629345, 8477050, 8975700, 10172460, 12206952, 12715575, 15258690, 16954100, 17951400, 20344920, 25431150, 30517380, 33908200, 38146725, 50862300, 61034760, 76293450, 101724600, 152586900, 305173800]

約数ペア:

[(1, 305173800), (2, 152586900), (3, 101724600), (4, 76293450), (5, 61034760), (6, 50862300), (8, 38146725), (9, 33908200), (10, 30517380), (12, 25431150), (15, 20344920), (17, 17951400), (18, 16954100), (20, 15258690), (24, 12715575), (25, 12206952), (30, 10172460), (34, 8975700), (36, 8477050), (40, 7629345), (45, 6781640), (50, 6103476), (51, 5983800), (60, 5086230), (68, 4487850), (72, 4238525), (75, 4068984), (85, 3590280), (90, 3390820), (100, 3051738), (102, 2991900), (120, 2543115), (136, 2243925), (150, 2034492), (153, 1994600), (170, 1795140), (180, 1695410), (200, 1525869), (204, 1495950), (225, 1356328), (255, 1196760), (300, 1017246), (306, 997300), (340, 897570), (360, 847705), (408, 747975), (425, 718056), (450, 678164), (510, 598380), (600, 508623), (612, 498650), (680, 448785), (765, 398920), (850, 359028), (900, 339082), (1020, 299190), (1224, 249325), (1275, 239352), (1530, 199460), (1700, 179514), (1800, 169541), (2040, 149595), (2550, 119676), (3060, 99730), (3400, 89757), (3825, 79784), (5100, 59838), (6120, 49865), (7650, 39892), (9973, 30600), (10200, 29919), (15300, 19946)]