398234520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65071}}^1$

素因数の和:65105

約数の個数: 96

約数和(自身を含む): 1370416320

約数和(自身を除く): 972181800

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, 65071, 130142, 195213, 260284, 325355, 390426, 520568, 585639, 650710, 780852, 976065, 1106207, 1171278, 1301420, 1561704, 1952130, 2212414, 2342556, 2602840, 2928195, 3318621, 3904260, 4424828, 4685112, 5531035, 5856390, 6637242, 7808520, 8849656, 9955863, 11062070, 11712780, 13274484, 16593105, 19911726, 22124140, 23425560, 26548968, 33186210, 39823452, 44248280, 49779315, 66372420, 79646904, 99558630, 132744840, 199117260, 398234520]

約数ペア:

[(1, 398234520), (2, 199117260), (3, 132744840), (4, 99558630), (5, 79646904), (6, 66372420), (8, 49779315), (9, 44248280), (10, 39823452), (12, 33186210), (15, 26548968), (17, 23425560), (18, 22124140), (20, 19911726), (24, 16593105), (30, 13274484), (34, 11712780), (36, 11062070), (40, 9955863), (45, 8849656), (51, 7808520), (60, 6637242), (68, 5856390), (72, 5531035), (85, 4685112), (90, 4424828), (102, 3904260), (120, 3318621), (136, 2928195), (153, 2602840), (170, 2342556), (180, 2212414), (204, 1952130), (255, 1561704), (306, 1301420), (340, 1171278), (360, 1106207), (408, 976065), (510, 780852), (612, 650710), (680, 585639), (765, 520568), (1020, 390426), (1224, 325355), (1530, 260284), (2040, 195213), (3060, 130142), (6120, 65071)]