2489410080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 216

約数和(自身を含む): 8635067532

約数和(自身を除く): 6145657452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 277, 288, 316, 360, 395, 474, 480, 554, 632, 711, 720, 790, 831, 948, 1108, 1185, 1264, 1385, 1422, 1440, 1580, 1662, 1896, 2216, 2370, 2493, 2528, 2770, 2844, 3160, 3324, 3555, 3792, 4155, 4432, 4740, 4986, 5540, 5688, 6241, 6320, 6648, 7110, 7584, 8310, 8864, 9480, 9972, 11080, 11376, 12465, 12482, 12640, 13296, 14220, 16620, 18723, 18960, 19944, 21883, 22160, 22752, 24930, 24964, 26592, 28440, 31205, 33240, 37446, 37920, 39888, 43766, 44320, 49860, 49928, 56169, 56880, 62410, 65649, 66480, 74892, 79776, 87532, 93615, 99720, 99856, 109415, 112338, 113760, 124820, 131298, 132960, 149784, 175064, 187230, 196947, 199440, 199712, 218830, 224676, 249640, 262596, 280845, 299568, 328245, 350128, 374460, 393894, 398880, 437660, 449352, 499280, 525192, 561690, 599136, 656490, 700256, 748920, 787788, 875320, 898704, 984735, 998560, 1050384, 1123380, 1312980, 1497840, 1575576, 1728757, 1750640, 1797408, 1969470, 2100768, 2246760, 2625960, 2995680, 3151152, 3457514, 3501280, 3938940, 4493520, 5186271, 5251920, 6302304, 6915028, 7877880, 8643785, 8987040, 10372542, 10503840, 13830056, 15558813, 15755760, 17287570, 20745084, 25931355, 27660112, 31117626, 31511520, 34575140, 41490168, 51862710, 55320224, 62235252, 69150280, 77794065, 82980336, 103725420, 124470504, 138300560, 155588130, 165960672, 207450840, 248941008, 276601120, 311176260, 414901680, 497882016, 622352520, 829803360, 1244705040, 2489410080]

約数ペア:

[(1, 2489410080), (2, 1244705040), (3, 829803360), (4, 622352520), (5, 497882016), (6, 414901680), (8, 311176260), (9, 276601120), (10, 248941008), (12, 207450840), (15, 165960672), (16, 155588130), (18, 138300560), (20, 124470504), (24, 103725420), (30, 82980336), (32, 77794065), (36, 69150280), (40, 62235252), (45, 55320224), (48, 51862710), (60, 41490168), (72, 34575140), (79, 31511520), (80, 31117626), (90, 27660112), (96, 25931355), (120, 20745084), (144, 17287570), (158, 15755760), (160, 15558813), (180, 13830056), (237, 10503840), (240, 10372542), (277, 8987040), (288, 8643785), (316, 7877880), (360, 6915028), (395, 6302304), (474, 5251920), (480, 5186271), (554, 4493520), (632, 3938940), (711, 3501280), (720, 3457514), (790, 3151152), (831, 2995680), (948, 2625960), (1108, 2246760), (1185, 2100768), (1264, 1969470), (1385, 1797408), (1422, 1750640), (1440, 1728757), (1580, 1575576), (1662, 1497840), (1896, 1312980), (2216, 1123380), (2370, 1050384), (2493, 998560), (2528, 984735), (2770, 898704), (2844, 875320), (3160, 787788), (3324, 748920), (3555, 700256), (3792, 656490), (4155, 599136), (4432, 561690), (4740, 525192), (4986, 499280), (5540, 449352), (5688, 437660), (6241, 398880), (6320, 393894), (6648, 374460), (7110, 350128), (7584, 328245), (8310, 299568), (8864, 280845), (9480, 262596), (9972, 249640), (11080, 224676), (11376, 218830), (12465, 199712), (12482, 199440), (12640, 196947), (13296, 187230), (14220, 175064), (16620, 149784), (18723, 132960), (18960, 131298), (19944, 124820), (21883, 113760), (22160, 112338), (22752, 109415), (24930, 99856), (24964, 99720), (26592, 93615), (28440, 87532), (31205, 79776), (33240, 74892), (37446, 66480), (37920, 65649), (39888, 62410), (43766, 56880), (44320, 56169), (49860, 49928)]