149744280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2113

約数の個数: 128

約数和(自身を含む): 519436800

約数和(自身を除く): 369692520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2003, 2136, 2492, 2670, 3115, 3560, 3738, 4006, 4984, 5340, 6009, 6230, 7476, 8012, 9345, 10015, 10680, 12018, 12460, 14021, 14952, 16024, 18690, 20030, 24036, 24920, 28042, 30045, 37380, 40060, 42063, 48072, 56084, 60090, 70105, 74760, 80120, 84126, 112168, 120180, 140210, 168252, 178267, 210315, 240360, 280420, 336504, 356534, 420630, 534801, 560840, 713068, 841260, 891335, 1069602, 1247869, 1426136, 1682520, 1782670, 2139204, 2495738, 2674005, 3565340, 3743607, 4278408, 4991476, 5348010, 6239345, 7130680, 7487214, 9982952, 10696020, 12478690, 14974428, 18718035, 21392040, 24957380, 29948856, 37436070, 49914760, 74872140, 149744280]

約数ペア:

[(1, 149744280), (2, 74872140), (3, 49914760), (4, 37436070), (5, 29948856), (6, 24957380), (7, 21392040), (8, 18718035), (10, 14974428), (12, 12478690), (14, 10696020), (15, 9982952), (20, 7487214), (21, 7130680), (24, 6239345), (28, 5348010), (30, 4991476), (35, 4278408), (40, 3743607), (42, 3565340), (56, 2674005), (60, 2495738), (70, 2139204), (84, 1782670), (89, 1682520), (105, 1426136), (120, 1247869), (140, 1069602), (168, 891335), (178, 841260), (210, 713068), (267, 560840), (280, 534801), (356, 420630), (420, 356534), (445, 336504), (534, 280420), (623, 240360), (712, 210315), (840, 178267), (890, 168252), (1068, 140210), (1246, 120180), (1335, 112168), (1780, 84126), (1869, 80120), (2003, 74760), (2136, 70105), (2492, 60090), (2670, 56084), (3115, 48072), (3560, 42063), (3738, 40060), (4006, 37380), (4984, 30045), (5340, 28042), (6009, 24920), (6230, 24036), (7476, 20030), (8012, 18690), (9345, 16024), (10015, 14952), (10680, 14021), (12018, 12460)]