394860420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 1254839040

約数和(自身を除く): 859978620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 243, 270, 324, 339, 405, 452, 486, 540, 565, 678, 719, 810, 972, 1017, 1130, 1215, 1356, 1438, 1620, 1695, 2034, 2157, 2260, 2430, 2876, 3051, 3390, 3595, 4068, 4314, 4860, 5085, 6102, 6471, 6780, 7190, 8628, 9153, 10170, 10785, 12204, 12942, 14380, 15255, 18306, 19413, 20340, 21570, 25884, 27459, 30510, 32355, 36612, 38826, 43140, 45765, 54918, 58239, 61020, 64710, 77652, 81247, 91530, 97065, 109836, 116478, 129420, 137295, 162494, 174717, 183060, 194130, 232956, 243741, 274590, 291195, 324988, 349434, 388260, 406235, 487482, 549180, 582390, 698868, 731223, 812470, 873585, 974964, 1164780, 1218705, 1462446, 1624940, 1747170, 2193669, 2437410, 2924892, 3494340, 3656115, 4387338, 4874820, 6581007, 7312230, 8774676, 10968345, 13162014, 14624460, 19743021, 21936690, 26324028, 32905035, 39486042, 43873380, 65810070, 78972084, 98715105, 131620140, 197430210, 394860420]

約数ペア:

[(1, 394860420), (2, 197430210), (3, 131620140), (4, 98715105), (5, 78972084), (6, 65810070), (9, 43873380), (10, 39486042), (12, 32905035), (15, 26324028), (18, 21936690), (20, 19743021), (27, 14624460), (30, 13162014), (36, 10968345), (45, 8774676), (54, 7312230), (60, 6581007), (81, 4874820), (90, 4387338), (108, 3656115), (113, 3494340), (135, 2924892), (162, 2437410), (180, 2193669), (226, 1747170), (243, 1624940), (270, 1462446), (324, 1218705), (339, 1164780), (405, 974964), (452, 873585), (486, 812470), (540, 731223), (565, 698868), (678, 582390), (719, 549180), (810, 487482), (972, 406235), (1017, 388260), (1130, 349434), (1215, 324988), (1356, 291195), (1438, 274590), (1620, 243741), (1695, 232956), (2034, 194130), (2157, 183060), (2260, 174717), (2430, 162494), (2876, 137295), (3051, 129420), (3390, 116478), (3595, 109836), (4068, 97065), (4314, 91530), (4860, 81247), (5085, 77652), (6102, 64710), (6471, 61020), (6780, 58239), (7190, 54918), (8628, 45765), (9153, 43140), (10170, 38826), (10785, 36612), (12204, 32355), (12942, 30510), (14380, 27459), (15255, 25884), (18306, 21570), (19413, 20340)]