277155360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1195

約数の個数: 144

約数和(自身を含む): 951566616

約数和(自身を除く): 674411256

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, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 977, 985, 1182, 1440, 1576, 1773, 1954, 1970, 2364, 2931, 2955, 3152, 3546, 3908, 3940, 4728, 4885, 5862, 5910, 6304, 7092, 7816, 7880, 8793, 8865, 9456, 9770, 11724, 11820, 14184, 14655, 15632, 15760, 17586, 17730, 18912, 19540, 23448, 23640, 28368, 29310, 31264, 31520, 35172, 35460, 39080, 43965, 46896, 47280, 56736, 58620, 70344, 70920, 78160, 87930, 93792, 94560, 117240, 140688, 141840, 156320, 175860, 192469, 234480, 281376, 283680, 351720, 384938, 468960, 577407, 703440, 769876, 962345, 1154814, 1406880, 1539752, 1732221, 1924690, 2309628, 2887035, 3079504, 3464442, 3849380, 4619256, 5774070, 6159008, 6928884, 7698760, 8661105, 9238512, 11548140, 13857768, 15397520, 17322210, 18477024, 23096280, 27715536, 30795040, 34644420, 46192560, 55431072, 69288840, 92385120, 138577680, 277155360]

約数ペア:

[(1, 277155360), (2, 138577680), (3, 92385120), (4, 69288840), (5, 55431072), (6, 46192560), (8, 34644420), (9, 30795040), (10, 27715536), (12, 23096280), (15, 18477024), (16, 17322210), (18, 15397520), (20, 13857768), (24, 11548140), (30, 9238512), (32, 8661105), (36, 7698760), (40, 6928884), (45, 6159008), (48, 5774070), (60, 4619256), (72, 3849380), (80, 3464442), (90, 3079504), (96, 2887035), (120, 2309628), (144, 1924690), (160, 1732221), (180, 1539752), (197, 1406880), (240, 1154814), (288, 962345), (360, 769876), (394, 703440), (480, 577407), (591, 468960), (720, 384938), (788, 351720), (977, 283680), (985, 281376), (1182, 234480), (1440, 192469), (1576, 175860), (1773, 156320), (1954, 141840), (1970, 140688), (2364, 117240), (2931, 94560), (2955, 93792), (3152, 87930), (3546, 78160), (3908, 70920), (3940, 70344), (4728, 58620), (4885, 56736), (5862, 47280), (5910, 46896), (6304, 43965), (7092, 39080), (7816, 35460), (7880, 35172), (8793, 31520), (8865, 31264), (9456, 29310), (9770, 28368), (11724, 23640), (11820, 23448), (14184, 19540), (14655, 18912), (15632, 17730), (15760, 17586)]