338474760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12763}}^1$

素因数の和:12807

約数の個数: 128

約数和(自身を含む): 1157950080

約数和(自身を除く): 819475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 12763, 13260, 25526, 26520, 38289, 51052, 63815, 76578, 102104, 127630, 153156, 165919, 191445, 216971, 255260, 306312, 331838, 382890, 433942, 497757, 510520, 650913, 663676, 765780, 829595, 867884, 995514, 1084855, 1301826, 1327352, 1531560, 1659190, 1735768, 1991028, 2169710, 2488785, 2603652, 2820623, 3254565, 3318380, 3982056, 4339420, 4977570, 5207304, 5641246, 6509130, 6636760, 8461869, 8678840, 9955140, 11282492, 13018260, 14103115, 16923738, 19910280, 22564984, 26036520, 28206230, 33847476, 42309345, 56412460, 67694952, 84618690, 112824920, 169237380, 338474760]

約数ペア:

[(1, 338474760), (2, 169237380), (3, 112824920), (4, 84618690), (5, 67694952), (6, 56412460), (8, 42309345), (10, 33847476), (12, 28206230), (13, 26036520), (15, 22564984), (17, 19910280), (20, 16923738), (24, 14103115), (26, 13018260), (30, 11282492), (34, 9955140), (39, 8678840), (40, 8461869), (51, 6636760), (52, 6509130), (60, 5641246), (65, 5207304), (68, 4977570), (78, 4339420), (85, 3982056), (102, 3318380), (104, 3254565), (120, 2820623), (130, 2603652), (136, 2488785), (156, 2169710), (170, 1991028), (195, 1735768), (204, 1659190), (221, 1531560), (255, 1327352), (260, 1301826), (312, 1084855), (340, 995514), (390, 867884), (408, 829595), (442, 765780), (510, 663676), (520, 650913), (663, 510520), (680, 497757), (780, 433942), (884, 382890), (1020, 331838), (1105, 306312), (1326, 255260), (1560, 216971), (1768, 191445), (2040, 165919), (2210, 153156), (2652, 127630), (3315, 102104), (4420, 76578), (5304, 63815), (6630, 51052), (8840, 38289), (12763, 26520), (13260, 25526)]