74400840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12191

約数の個数: 96

約数和(自身を含む): 256047480

約数和(自身を除く): 181646640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 12157, 24314, 36471, 48628, 60785, 72942, 97256, 109413, 121570, 145884, 182355, 206669, 218826, 243140, 291768, 364710, 413338, 437652, 486280, 547065, 620007, 729420, 826676, 875304, 1033345, 1094130, 1240014, 1458840, 1653352, 1860021, 2066690, 2188260, 2480028, 3100035, 3720042, 4133380, 4376520, 4960056, 6200070, 7440084, 8266760, 9300105, 12400140, 14880168, 18600210, 24800280, 37200420, 74400840]

約数ペア:

[(1, 74400840), (2, 37200420), (3, 24800280), (4, 18600210), (5, 14880168), (6, 12400140), (8, 9300105), (9, 8266760), (10, 7440084), (12, 6200070), (15, 4960056), (17, 4376520), (18, 4133380), (20, 3720042), (24, 3100035), (30, 2480028), (34, 2188260), (36, 2066690), (40, 1860021), (45, 1653352), (51, 1458840), (60, 1240014), (68, 1094130), (72, 1033345), (85, 875304), (90, 826676), (102, 729420), (120, 620007), (136, 547065), (153, 486280), (170, 437652), (180, 413338), (204, 364710), (255, 291768), (306, 243140), (340, 218826), (360, 206669), (408, 182355), (510, 145884), (612, 121570), (680, 109413), (765, 97256), (1020, 72942), (1224, 60785), (1530, 48628), (2040, 36471), (3060, 24314), (6120, 12157)]