888905520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72623}}^1$

素因数の和:72659

約数の個数: 120

約数和(自身を含む): 3160886976

約数和(自身を除く): 2271981456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 72623, 145246, 217869, 290492, 363115, 435738, 580984, 653607, 726230, 871476, 1089345, 1161968, 1234591, 1307214, 1452460, 1742952, 2178690, 2469182, 2614428, 2904920, 3268035, 3485904, 3703773, 4357380, 4938364, 5228856, 5809840, 6172955, 6536070, 7407546, 8714760, 9876728, 10457712, 11111319, 12345910, 13072140, 14815092, 17429520, 18518865, 19753456, 22222638, 24691820, 26144280, 29630184, 37037730, 44445276, 49383640, 52288560, 55556595, 59260368, 74075460, 88890552, 98767280, 111113190, 148150920, 177781104, 222226380, 296301840, 444452760, 888905520]

約数ペア:

[(1, 888905520), (2, 444452760), (3, 296301840), (4, 222226380), (5, 177781104), (6, 148150920), (8, 111113190), (9, 98767280), (10, 88890552), (12, 74075460), (15, 59260368), (16, 55556595), (17, 52288560), (18, 49383640), (20, 44445276), (24, 37037730), (30, 29630184), (34, 26144280), (36, 24691820), (40, 22222638), (45, 19753456), (48, 18518865), (51, 17429520), (60, 14815092), (68, 13072140), (72, 12345910), (80, 11111319), (85, 10457712), (90, 9876728), (102, 8714760), (120, 7407546), (136, 6536070), (144, 6172955), (153, 5809840), (170, 5228856), (180, 4938364), (204, 4357380), (240, 3703773), (255, 3485904), (272, 3268035), (306, 2904920), (340, 2614428), (360, 2469182), (408, 2178690), (510, 1742952), (612, 1452460), (680, 1307214), (720, 1234591), (765, 1161968), (816, 1089345), (1020, 871476), (1224, 726230), (1360, 653607), (1530, 580984), (2040, 435738), (2448, 363115), (3060, 290492), (4080, 217869), (6120, 145246), (12240, 72623)]