47711520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 144

約数和(自身を含む): 172481400

約数和(自身を除く): 124769880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 1949, 2040, 2448, 2720, 3060, 3898, 4080, 4896, 5847, 6120, 7796, 8160, 9745, 11694, 12240, 15592, 17541, 19490, 23388, 24480, 29235, 31184, 33133, 35082, 38980, 46776, 58470, 62368, 66266, 70164, 77960, 87705, 93552, 99399, 116940, 132532, 140328, 155920, 165665, 175410, 187104, 198798, 233880, 265064, 280656, 298197, 311840, 331330, 350820, 397596, 467760, 496995, 530128, 561312, 596394, 662660, 701640, 795192, 935520, 993990, 1060256, 1192788, 1325320, 1403280, 1490985, 1590384, 1987980, 2385576, 2650640, 2806560, 2981970, 3180768, 3975960, 4771152, 5301280, 5963940, 7951920, 9542304, 11927880, 15903840, 23855760, 47711520]

約数ペア:

[(1, 47711520), (2, 23855760), (3, 15903840), (4, 11927880), (5, 9542304), (6, 7951920), (8, 5963940), (9, 5301280), (10, 4771152), (12, 3975960), (15, 3180768), (16, 2981970), (17, 2806560), (18, 2650640), (20, 2385576), (24, 1987980), (30, 1590384), (32, 1490985), (34, 1403280), (36, 1325320), (40, 1192788), (45, 1060256), (48, 993990), (51, 935520), (60, 795192), (68, 701640), (72, 662660), (80, 596394), (85, 561312), (90, 530128), (96, 496995), (102, 467760), (120, 397596), (136, 350820), (144, 331330), (153, 311840), (160, 298197), (170, 280656), (180, 265064), (204, 233880), (240, 198798), (255, 187104), (272, 175410), (288, 165665), (306, 155920), (340, 140328), (360, 132532), (408, 116940), (480, 99399), (510, 93552), (544, 87705), (612, 77960), (680, 70164), (720, 66266), (765, 62368), (816, 58470), (1020, 46776), (1224, 38980), (1360, 35082), (1440, 33133), (1530, 31184), (1632, 29235), (1949, 24480), (2040, 23388), (2448, 19490), (2720, 17541), (3060, 15592), (3898, 12240), (4080, 11694), (4896, 9745), (5847, 8160), (6120, 7796)]