4446000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 240

約数和(自身を含む): 17603040

約数和(自身を除く): 13157040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 45, 48, 50, 52, 57, 60, 65, 72, 75, 76, 78, 80, 90, 95, 100, 104, 114, 117, 120, 125, 130, 144, 150, 152, 156, 171, 180, 190, 195, 200, 208, 225, 228, 234, 240, 247, 250, 260, 285, 300, 304, 312, 325, 342, 360, 375, 380, 390, 400, 450, 456, 468, 475, 494, 500, 520, 570, 585, 600, 624, 650, 684, 720, 741, 750, 760, 780, 855, 900, 912, 936, 950, 975, 988, 1000, 1040, 1125, 1140, 1170, 1200, 1235, 1300, 1368, 1425, 1482, 1500, 1520, 1560, 1625, 1710, 1800, 1872, 1900, 1950, 1976, 2000, 2223, 2250, 2280, 2340, 2375, 2470, 2600, 2736, 2850, 2925, 2964, 3000, 3120, 3250, 3420, 3600, 3705, 3800, 3900, 3952, 4275, 4446, 4500, 4560, 4680, 4750, 4875, 4940, 5200, 5700, 5850, 5928, 6000, 6175, 6500, 6840, 7125, 7410, 7600, 7800, 8550, 8892, 9000, 9360, 9500, 9750, 9880, 11115, 11400, 11700, 11856, 12350, 13000, 13680, 14250, 14625, 14820, 15600, 17100, 17784, 18000, 18525, 19000, 19500, 19760, 21375, 22230, 22800, 23400, 24700, 26000, 28500, 29250, 29640, 30875, 34200, 35568, 37050, 38000, 39000, 42750, 44460, 46800, 49400, 55575, 57000, 58500, 59280, 61750, 68400, 74100, 78000, 85500, 88920, 92625, 98800, 111150, 114000, 117000, 123500, 148200, 171000, 177840, 185250, 222300, 234000, 247000, 277875, 296400, 342000, 370500, 444600, 494000, 555750, 741000, 889200, 1111500, 1482000, 2223000, 4446000]

約数ペア:

[(1, 4446000), (2, 2223000), (3, 1482000), (4, 1111500), (5, 889200), (6, 741000), (8, 555750), (9, 494000), (10, 444600), (12, 370500), (13, 342000), (15, 296400), (16, 277875), (18, 247000), (19, 234000), (20, 222300), (24, 185250), (25, 177840), (26, 171000), (30, 148200), (36, 123500), (38, 117000), (39, 114000), (40, 111150), (45, 98800), (48, 92625), (50, 88920), (52, 85500), (57, 78000), (60, 74100), (65, 68400), (72, 61750), (75, 59280), (76, 58500), (78, 57000), (80, 55575), (90, 49400), (95, 46800), (100, 44460), (104, 42750), (114, 39000), (117, 38000), (120, 37050), (125, 35568), (130, 34200), (144, 30875), (150, 29640), (152, 29250), (156, 28500), (171, 26000), (180, 24700), (190, 23400), (195, 22800), (200, 22230), (208, 21375), (225, 19760), (228, 19500), (234, 19000), (240, 18525), (247, 18000), (250, 17784), (260, 17100), (285, 15600), (300, 14820), (304, 14625), (312, 14250), (325, 13680), (342, 13000), (360, 12350), (375, 11856), (380, 11700), (390, 11400), (400, 11115), (450, 9880), (456, 9750), (468, 9500), (475, 9360), (494, 9000), (500, 8892), (520, 8550), (570, 7800), (585, 7600), (600, 7410), (624, 7125), (650, 6840), (684, 6500), (720, 6175), (741, 6000), (750, 5928), (760, 5850), (780, 5700), (855, 5200), (900, 4940), (912, 4875), (936, 4750), (950, 4680), (975, 4560), (988, 4500), (1000, 4446), (1040, 4275), (1125, 3952), (1140, 3900), (1170, 3800), (1200, 3705), (1235, 3600), (1300, 3420), (1368, 3250), (1425, 3120), (1482, 3000), (1500, 2964), (1520, 2925), (1560, 2850), (1625, 2736), (1710, 2600), (1800, 2470), (1872, 2375), (1900, 2340), (1950, 2280), (1976, 2250), (2000, 2223)]